2194801600

素因数分解:

$2^6\times 5^2\times {\mathrm{499}}^1\times {\mathrm{2749}}^1$

素因数の和:3270

約数の個数: 84

約数和(自身を含む): 5413375000

約数和(自身を除く): 3218573400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 499, 800, 998, 1600, 1996, 2495, 2749, 3992, 4990, 5498, 7984, 9980, 10996, 12475, 13745, 15968, 19960, 21992, 24950, 27490, 31936, 39920, 43984, 49900, 54980, 68725, 79840, 87968, 99800, 109960, 137450, 159680, 175936, 199600, 219920, 274900, 399200, 439840, 549800, 798400, 879680, 1099600, 1371751, 2199200, 2743502, 4398400, 5487004, 6858755, 10974008, 13717510, 21948016, 27435020, 34293775, 43896032, 54870040, 68587550, 87792064, 109740080, 137175100, 219480160, 274350200, 438960320, 548700400, 1097400800, 2194801600]

約数ペア:

[(1, 2194801600), (2, 1097400800), (4, 548700400), (5, 438960320), (8, 274350200), (10, 219480160), (16, 137175100), (20, 109740080), (25, 87792064), (32, 68587550), (40, 54870040), (50, 43896032), (64, 34293775), (80, 27435020), (100, 21948016), (160, 13717510), (200, 10974008), (320, 6858755), (400, 5487004), (499, 4398400), (800, 2743502), (998, 2199200), (1600, 1371751), (1996, 1099600), (2495, 879680), (2749, 798400), (3992, 549800), (4990, 439840), (5498, 399200), (7984, 274900), (9980, 219920), (10996, 199600), (12475, 175936), (13745, 159680), (15968, 137450), (19960, 109960), (21992, 99800), (24950, 87968), (27490, 79840), (31936, 68725), (39920, 54980), (43984, 49900)]