2553703880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4201}}^1$

素因数の和:4399

約数の個数: 128

約数和(自身を含む): 7115834880

約数和(自身を除く): 4562131000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 167, 182, 260, 280, 334, 364, 455, 520, 668, 728, 835, 910, 1169, 1336, 1670, 1820, 2171, 2338, 3340, 3640, 4201, 4342, 4676, 5845, 6680, 8402, 8684, 9352, 10855, 11690, 15197, 16804, 17368, 21005, 21710, 23380, 29407, 30394, 33608, 42010, 43420, 46760, 54613, 58814, 60788, 75985, 84020, 86840, 109226, 117628, 121576, 147035, 151970, 168040, 218452, 235256, 273065, 294070, 303940, 382291, 436904, 546130, 588140, 607880, 701567, 764582, 1092260, 1176280, 1403134, 1529164, 1911455, 2184520, 2806268, 3058328, 3507835, 3822910, 4910969, 5612536, 7015670, 7645820, 9120371, 9821938, 14031340, 15291640, 18240742, 19643876, 24554845, 28062680, 36481484, 39287752, 45601855, 49109690, 63842597, 72962968, 91203710, 98219380, 127685194, 182407420, 196438760, 255370388, 319212985, 364814840, 510740776, 638425970, 1276851940, 2553703880]

約数ペア:

[(1, 2553703880), (2, 1276851940), (4, 638425970), (5, 510740776), (7, 364814840), (8, 319212985), (10, 255370388), (13, 196438760), (14, 182407420), (20, 127685194), (26, 98219380), (28, 91203710), (35, 72962968), (40, 63842597), (52, 49109690), (56, 45601855), (65, 39287752), (70, 36481484), (91, 28062680), (104, 24554845), (130, 19643876), (140, 18240742), (167, 15291640), (182, 14031340), (260, 9821938), (280, 9120371), (334, 7645820), (364, 7015670), (455, 5612536), (520, 4910969), (668, 3822910), (728, 3507835), (835, 3058328), (910, 2806268), (1169, 2184520), (1336, 1911455), (1670, 1529164), (1820, 1403134), (2171, 1176280), (2338, 1092260), (3340, 764582), (3640, 701567), (4201, 607880), (4342, 588140), (4676, 546130), (5845, 436904), (6680, 382291), (8402, 303940), (8684, 294070), (9352, 273065), (10855, 235256), (11690, 218452), (15197, 168040), (16804, 151970), (17368, 147035), (21005, 121576), (21710, 117628), (23380, 109226), (29407, 86840), (30394, 84020), (33608, 75985), (42010, 60788), (43420, 58814), (46760, 54613)]