2045428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 4636800

約数和(自身を除く): 2591372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 229, 308, 319, 406, 458, 638, 812, 916, 1276, 1603, 2233, 2519, 3206, 4466, 5038, 6412, 6641, 8932, 10076, 13282, 17633, 26564, 35266, 46487, 70532, 73051, 92974, 146102, 185948, 292204, 511357, 1022714, 2045428]

約数ペア:

[(1, 2045428), (2, 1022714), (4, 511357), (7, 292204), (11, 185948), (14, 146102), (22, 92974), (28, 73051), (29, 70532), (44, 46487), (58, 35266), (77, 26564), (116, 17633), (154, 13282), (203, 10076), (229, 8932), (308, 6641), (319, 6412), (406, 5038), (458, 4466), (638, 3206), (812, 2519), (916, 2233), (1276, 1603)]