2211160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 5832000

約数和(自身を除く): 3620840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 149, 212, 265, 280, 298, 371, 424, 530, 596, 742, 745, 1043, 1060, 1192, 1484, 1490, 1855, 2086, 2120, 2968, 2980, 3710, 4172, 5215, 5960, 7420, 7897, 8344, 10430, 14840, 15794, 20860, 31588, 39485, 41720, 55279, 63176, 78970, 110558, 157940, 221116, 276395, 315880, 442232, 552790, 1105580, 2211160]

約数ペア:

[(1, 2211160), (2, 1105580), (4, 552790), (5, 442232), (7, 315880), (8, 276395), (10, 221116), (14, 157940), (20, 110558), (28, 78970), (35, 63176), (40, 55279), (53, 41720), (56, 39485), (70, 31588), (106, 20860), (140, 15794), (149, 14840), (212, 10430), (265, 8344), (280, 7897), (298, 7420), (371, 5960), (424, 5215), (530, 4172), (596, 3710), (742, 2980), (745, 2968), (1043, 2120), (1060, 2086), (1192, 1855), (1484, 1490)]