57951790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 115263648

約数和(自身を除く): 57311858

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 169, 265, 338, 530, 647, 689, 845, 1294, 1378, 1690, 3235, 3445, 6470, 6890, 8411, 8957, 16822, 17914, 34291, 42055, 44785, 68582, 84110, 89570, 109343, 171455, 218686, 342910, 445783, 546715, 891566, 1093430, 2228915, 4457830, 5795179, 11590358, 28975895, 57951790]

約数ペア:

[(1, 57951790), (2, 28975895), (5, 11590358), (10, 5795179), (13, 4457830), (26, 2228915), (53, 1093430), (65, 891566), (106, 546715), (130, 445783), (169, 342910), (265, 218686), (338, 171455), (530, 109343), (647, 89570), (689, 84110), (845, 68582), (1294, 44785), (1378, 42055), (1690, 34291), (3235, 17914), (3445, 16822), (6470, 8957), (6890, 8411)]