2237620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1453}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 5862528

約数和(自身を除く): 3624908

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1453, 1540, 2906, 5812, 7265, 10171, 14530, 15983, 20342, 29060, 31966, 40684, 50855, 63932, 79915, 101710, 111881, 159830, 203420, 223762, 319660, 447524, 559405, 1118810, 2237620]

約数ペア:

[(1, 2237620), (2, 1118810), (4, 559405), (5, 447524), (7, 319660), (10, 223762), (11, 203420), (14, 159830), (20, 111881), (22, 101710), (28, 79915), (35, 63932), (44, 50855), (55, 40684), (70, 31966), (77, 29060), (110, 20342), (140, 15983), (154, 14530), (220, 10171), (308, 7265), (385, 5812), (770, 2906), (1453, 1540)]