2907795040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1873}}^1$

素因数の和:2232

約数の個数: 96

約数和(自身を含む): 7117721856

約数和(自身を除く): 4209926816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 313, 496, 620, 626, 992, 1240, 1252, 1565, 1873, 2480, 2504, 3130, 3746, 4960, 5008, 6260, 7492, 9365, 9703, 10016, 12520, 14984, 18730, 19406, 25040, 29968, 37460, 38812, 48515, 50080, 58063, 59936, 74920, 77624, 97030, 116126, 149840, 155248, 194060, 232252, 290315, 299680, 310496, 388120, 464504, 580630, 586249, 776240, 929008, 1161260, 1172498, 1552480, 1858016, 2322520, 2344996, 2931245, 4645040, 4689992, 5862490, 9290080, 9379984, 11724980, 18173719, 18759968, 23449960, 36347438, 46899920, 72694876, 90868595, 93799840, 145389752, 181737190, 290779504, 363474380, 581559008, 726948760, 1453897520, 2907795040]

約数ペア:

[(1, 2907795040), (2, 1453897520), (4, 726948760), (5, 581559008), (8, 363474380), (10, 290779504), (16, 181737190), (20, 145389752), (31, 93799840), (32, 90868595), (40, 72694876), (62, 46899920), (80, 36347438), (124, 23449960), (155, 18759968), (160, 18173719), (248, 11724980), (310, 9379984), (313, 9290080), (496, 5862490), (620, 4689992), (626, 4645040), (992, 2931245), (1240, 2344996), (1252, 2322520), (1565, 1858016), (1873, 1552480), (2480, 1172498), (2504, 1161260), (3130, 929008), (3746, 776240), (4960, 586249), (5008, 580630), (6260, 464504), (7492, 388120), (9365, 310496), (9703, 299680), (10016, 290315), (12520, 232252), (14984, 194060), (18730, 155248), (19406, 149840), (25040, 116126), (29968, 97030), (37460, 77624), (38812, 74920), (48515, 59936), (50080, 58063)]