25595890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 47609856

約数和(自身を除く): 22013966

約数列:

[1, 2, 5, 10, 41, 82, 163, 205, 326, 383, 410, 766, 815, 1630, 1915, 3830, 6683, 13366, 15703, 31406, 33415, 62429, 66830, 78515, 124858, 157030, 312145, 624290, 2559589, 5119178, 12797945, 25595890]

約数ペア:

[(1, 25595890), (2, 12797945), (5, 5119178), (10, 2559589), (41, 624290), (82, 312145), (163, 157030), (205, 124858), (326, 78515), (383, 66830), (410, 62429), (766, 33415), (815, 31406), (1630, 15703), (1915, 13366), (3830, 6683)]