2469460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 6128640

約数和(自身を除く): 3659180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 569, 620, 868, 1085, 1138, 2170, 2276, 2845, 3983, 4340, 5690, 7966, 11380, 15932, 17639, 19915, 35278, 39830, 70556, 79660, 88195, 123473, 176390, 246946, 352780, 493892, 617365, 1234730, 2469460]

約数ペア:

[(1, 2469460), (2, 1234730), (4, 617365), (5, 493892), (7, 352780), (10, 246946), (14, 176390), (20, 123473), (28, 88195), (31, 79660), (35, 70556), (62, 39830), (70, 35278), (124, 19915), (140, 17639), (155, 15932), (217, 11380), (310, 7966), (434, 5690), (569, 4340), (620, 3983), (868, 2845), (1085, 2276), (1138, 2170)]