2504654920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1775

約数の個数: 128

約数和(自身を含む): 6188451840

約数和(自身を除く): 3683796920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 53, 62, 92, 106, 115, 124, 155, 184, 212, 230, 248, 265, 310, 424, 460, 530, 620, 713, 920, 1060, 1219, 1240, 1426, 1643, 1657, 2120, 2438, 2852, 3286, 3314, 3565, 4876, 5704, 6095, 6572, 6628, 7130, 8215, 8285, 9752, 12190, 13144, 13256, 14260, 16430, 16570, 24380, 28520, 32860, 33140, 37789, 38111, 48760, 51367, 65720, 66280, 75578, 76222, 87821, 102734, 151156, 152444, 175642, 188945, 190555, 205468, 256835, 302312, 304888, 351284, 377890, 381110, 410936, 439105, 513670, 702568, 755780, 762220, 878210, 1027340, 1181441, 1511560, 1524440, 1756420, 2019883, 2054680, 2362882, 2722451, 3512840, 4039766, 4725764, 5444902, 5907205, 8079532, 9451528, 10099415, 10889804, 11814410, 13612255, 16159064, 20198830, 21779608, 23628820, 27224510, 40397660, 47257640, 54449020, 62616373, 80795320, 108898040, 125232746, 250465492, 313081865, 500930984, 626163730, 1252327460, 2504654920]

約数ペア:

[(1, 2504654920), (2, 1252327460), (4, 626163730), (5, 500930984), (8, 313081865), (10, 250465492), (20, 125232746), (23, 108898040), (31, 80795320), (40, 62616373), (46, 54449020), (53, 47257640), (62, 40397660), (92, 27224510), (106, 23628820), (115, 21779608), (124, 20198830), (155, 16159064), (184, 13612255), (212, 11814410), (230, 10889804), (248, 10099415), (265, 9451528), (310, 8079532), (424, 5907205), (460, 5444902), (530, 4725764), (620, 4039766), (713, 3512840), (920, 2722451), (1060, 2362882), (1219, 2054680), (1240, 2019883), (1426, 1756420), (1643, 1524440), (1657, 1511560), (2120, 1181441), (2438, 1027340), (2852, 878210), (3286, 762220), (3314, 755780), (3565, 702568), (4876, 513670), (5704, 439105), (6095, 410936), (6572, 381110), (6628, 377890), (7130, 351284), (8215, 304888), (8285, 302312), (9752, 256835), (12190, 205468), (13144, 190555), (13256, 188945), (14260, 175642), (16430, 152444), (16570, 151156), (24380, 102734), (28520, 87821), (32860, 76222), (33140, 75578), (37789, 66280), (38111, 65720), (48760, 51367)]