1937503880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{286613}}^1$

素因数の和:286650

約数の個数: 48

約数和(自身を含む): 4720532580

約数和(自身を除く): 2783028700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 286613, 573226, 1146452, 1433065, 2292904, 2866130, 3725969, 5732260, 7451938, 11464520, 14903876, 18629845, 29807752, 37259690, 48437597, 74519380, 96875194, 149038760, 193750388, 242187985, 387500776, 484375970, 968751940, 1937503880]

約数ペア:

[(1, 1937503880), (2, 968751940), (4, 484375970), (5, 387500776), (8, 242187985), (10, 193750388), (13, 149038760), (20, 96875194), (26, 74519380), (40, 48437597), (52, 37259690), (65, 29807752), (104, 18629845), (130, 14903876), (169, 11464520), (260, 7451938), (338, 5732260), (520, 3725969), (676, 2866130), (845, 2292904), (1352, 1433065), (1690, 1146452), (3380, 573226), (6760, 286613)]