4920245600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{198397}}^1$

素因数の和:198448

約数の個数: 72

約数和(自身を含む): 12399081408

約数和(自身を除く): 7478835808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 6200, 12400, 24800, 198397, 396794, 793588, 991985, 1587176, 1983970, 3174352, 3967940, 4959925, 6150307, 6348704, 7935880, 9919850, 12300614, 15871760, 19839700, 24601228, 30751535, 31743520, 39679400, 49202456, 61503070, 79358800, 98404912, 123006140, 153757675, 158717600, 196809824, 246012280, 307515350, 492024560, 615030700, 984049120, 1230061400, 2460122800, 4920245600]

約数ペア:

[(1, 4920245600), (2, 2460122800), (4, 1230061400), (5, 984049120), (8, 615030700), (10, 492024560), (16, 307515350), (20, 246012280), (25, 196809824), (31, 158717600), (32, 153757675), (40, 123006140), (50, 98404912), (62, 79358800), (80, 61503070), (100, 49202456), (124, 39679400), (155, 31743520), (160, 30751535), (200, 24601228), (248, 19839700), (310, 15871760), (400, 12300614), (496, 9919850), (620, 7935880), (775, 6348704), (800, 6150307), (992, 4959925), (1240, 3967940), (1550, 3174352), (2480, 1983970), (3100, 1587176), (4960, 991985), (6200, 793588), (12400, 396794), (24800, 198397)]