49597600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 137803680

約数和(自身を除く): 88206080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 160, 190, 200, 208, 247, 251, 260, 304, 325, 380, 400, 416, 475, 494, 502, 520, 608, 650, 760, 800, 950, 988, 1004, 1040, 1235, 1255, 1300, 1520, 1900, 1976, 2008, 2080, 2470, 2510, 2600, 3040, 3263, 3800, 3952, 4016, 4769, 4940, 5020, 5200, 6175, 6275, 6526, 7600, 7904, 8032, 9538, 9880, 10040, 10400, 12350, 12550, 13052, 15200, 16315, 19076, 19760, 20080, 23845, 24700, 25100, 26104, 32630, 38152, 39520, 40160, 47690, 49400, 50200, 52208, 61997, 65260, 76304, 81575, 95380, 98800, 100400, 104416, 119225, 123994, 130520, 152608, 163150, 190760, 197600, 200800, 238450, 247988, 261040, 309985, 326300, 381520, 476900, 495976, 522080, 619970, 652600, 763040, 953800, 991952, 1239940, 1305200, 1549925, 1907600, 1983904, 2479880, 2610400, 3099850, 3815200, 4959760, 6199700, 9919520, 12399400, 24798800, 49597600]

約数ペア:

[(1, 49597600), (2, 24798800), (4, 12399400), (5, 9919520), (8, 6199700), (10, 4959760), (13, 3815200), (16, 3099850), (19, 2610400), (20, 2479880), (25, 1983904), (26, 1907600), (32, 1549925), (38, 1305200), (40, 1239940), (50, 991952), (52, 953800), (65, 763040), (76, 652600), (80, 619970), (95, 522080), (100, 495976), (104, 476900), (130, 381520), (152, 326300), (160, 309985), (190, 261040), (200, 247988), (208, 238450), (247, 200800), (251, 197600), (260, 190760), (304, 163150), (325, 152608), (380, 130520), (400, 123994), (416, 119225), (475, 104416), (494, 100400), (502, 98800), (520, 95380), (608, 81575), (650, 76304), (760, 65260), (800, 61997), (950, 52208), (988, 50200), (1004, 49400), (1040, 47690), (1235, 40160), (1255, 39520), (1300, 38152), (1520, 32630), (1900, 26104), (1976, 25100), (2008, 24700), (2080, 23845), (2470, 20080), (2510, 19760), (2600, 19076), (3040, 16315), (3263, 15200), (3800, 13052), (3952, 12550), (4016, 12350), (4769, 10400), (4940, 10040), (5020, 9880), (5200, 9538), (6175, 8032), (6275, 7904), (6526, 7600)]