132777340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 289142784

約数和(自身を除く): 156365444

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 331, 620, 647, 662, 1294, 1324, 1655, 2588, 3235, 3310, 6470, 6620, 10261, 12940, 20057, 20522, 40114, 41044, 51305, 80228, 100285, 102610, 200570, 205220, 214157, 401140, 428314, 856628, 1070785, 2141570, 4283140, 6638867, 13277734, 26555468, 33194335, 66388670, 132777340]

約数ペア:

[(1, 132777340), (2, 66388670), (4, 33194335), (5, 26555468), (10, 13277734), (20, 6638867), (31, 4283140), (62, 2141570), (124, 1070785), (155, 856628), (310, 428314), (331, 401140), (620, 214157), (647, 205220), (662, 200570), (1294, 102610), (1324, 100285), (1655, 80228), (2588, 51305), (3235, 41044), (3310, 40114), (6470, 20522), (6620, 20057), (10261, 12940)]