322199020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{112657}}^1$

素因数の和:112690

約数の個数: 48

約数和(自身を含む): 794914848

約数和(自身を除く): 472715828

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 112657, 225314, 450628, 563285, 1126570, 1239227, 1464541, 2253140, 2478454, 2929082, 4956908, 5858164, 6196135, 7322705, 12392270, 14645410, 16109951, 24784540, 29290820, 32219902, 64439804, 80549755, 161099510, 322199020]

約数ペア:

[(1, 322199020), (2, 161099510), (4, 80549755), (5, 64439804), (10, 32219902), (11, 29290820), (13, 24784540), (20, 16109951), (22, 14645410), (26, 12392270), (44, 7322705), (52, 6196135), (55, 5858164), (65, 4956908), (110, 2929082), (130, 2478454), (143, 2253140), (220, 1464541), (260, 1239227), (286, 1126570), (572, 563285), (715, 450628), (1430, 225314), (2860, 112657)]