25218798800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{255251}}^1$

素因数の和:255301

約数の個数: 120

約数和(自身を含む): 68683208160

約数和(自身を除く): 43464409360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 325, 380, 400, 475, 494, 520, 650, 760, 950, 988, 1040, 1235, 1300, 1520, 1900, 1976, 2470, 2600, 3800, 3952, 4940, 5200, 6175, 7600, 9880, 12350, 19760, 24700, 49400, 98800, 255251, 510502, 1021004, 1276255, 2042008, 2552510, 3318263, 4084016, 4849769, 5105020, 6381275, 6636526, 9699538, 10210040, 12762550, 13273052, 16591315, 19399076, 20420080, 24248845, 25525100, 26546104, 33182630, 38798152, 48497690, 51050200, 53092208, 63046997, 66365260, 77596304, 82956575, 96995380, 102100400, 121244225, 126093994, 132730520, 165913150, 193990760, 242488450, 252187988, 265461040, 315234985, 331826300, 387981520, 484976900, 504375976, 630469970, 663652600, 969953800, 1008751952, 1260939940, 1327305200, 1576174925, 1939907600, 2521879880, 3152349850, 5043759760, 6304699700, 12609399400, 25218798800]

約数ペア:

[(1, 25218798800), (2, 12609399400), (4, 6304699700), (5, 5043759760), (8, 3152349850), (10, 2521879880), (13, 1939907600), (16, 1576174925), (19, 1327305200), (20, 1260939940), (25, 1008751952), (26, 969953800), (38, 663652600), (40, 630469970), (50, 504375976), (52, 484976900), (65, 387981520), (76, 331826300), (80, 315234985), (95, 265461040), (100, 252187988), (104, 242488450), (130, 193990760), (152, 165913150), (190, 132730520), (200, 126093994), (208, 121244225), (247, 102100400), (260, 96995380), (304, 82956575), (325, 77596304), (380, 66365260), (400, 63046997), (475, 53092208), (494, 51050200), (520, 48497690), (650, 38798152), (760, 33182630), (950, 26546104), (988, 25525100), (1040, 24248845), (1235, 20420080), (1300, 19399076), (1520, 16591315), (1900, 13273052), (1976, 12762550), (2470, 10210040), (2600, 9699538), (3800, 6636526), (3952, 6381275), (4940, 5105020), (5200, 4849769), (6175, 4084016), (7600, 3318263), (9880, 2552510), (12350, 2042008), (19760, 1276255), (24700, 1021004), (49400, 510502), (98800, 255251)]