2492449600

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^2\times {\mathrm{1621}}^1$

素因数の和:1705

約数の個数: 126

約数和(自身を含む): 6341113302

約数和(自身を除く): 3848663702

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 961, 992, 1240, 1550, 1600, 1621, 1922, 1984, 2480, 3100, 3242, 3844, 4805, 4960, 6200, 6484, 7688, 8105, 9610, 9920, 12400, 12968, 15376, 16210, 19220, 24025, 24800, 25936, 30752, 32420, 38440, 40525, 48050, 49600, 50251, 51872, 61504, 64840, 76880, 81050, 96100, 100502, 103744, 129680, 153760, 162100, 192200, 201004, 251255, 259360, 307520, 324200, 384400, 402008, 502510, 518720, 648400, 768800, 804016, 1005020, 1256275, 1296800, 1537600, 1557781, 1608032, 2010040, 2512550, 2593600, 3115562, 3216064, 4020080, 5025100, 6231124, 7788905, 8040160, 10050200, 12462248, 15577810, 16080320, 20100400, 24924496, 31155620, 38944525, 40200800, 49848992, 62311240, 77889050, 80401600, 99697984, 124622480, 155778100, 249244960, 311556200, 498489920, 623112400, 1246224800, 2492449600]

約数ペア:

[(1, 2492449600), (2, 1246224800), (4, 623112400), (5, 498489920), (8, 311556200), (10, 249244960), (16, 155778100), (20, 124622480), (25, 99697984), (31, 80401600), (32, 77889050), (40, 62311240), (50, 49848992), (62, 40200800), (64, 38944525), (80, 31155620), (100, 24924496), (124, 20100400), (155, 16080320), (160, 15577810), (200, 12462248), (248, 10050200), (310, 8040160), (320, 7788905), (400, 6231124), (496, 5025100), (620, 4020080), (775, 3216064), (800, 3115562), (961, 2593600), (992, 2512550), (1240, 2010040), (1550, 1608032), (1600, 1557781), (1621, 1537600), (1922, 1296800), (1984, 1256275), (2480, 1005020), (3100, 804016), (3242, 768800), (3844, 648400), (4805, 518720), (4960, 502510), (6200, 402008), (6484, 384400), (7688, 324200), (8105, 307520), (9610, 259360), (9920, 251255), (12400, 201004), (12968, 192200), (15376, 162100), (16210, 153760), (19220, 129680), (24025, 103744), (24800, 100502), (25936, 96100), (30752, 81050), (32420, 76880), (38440, 64840), (40525, 61504), (48050, 51872), (49600, 50251)]