25331030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 48238848

約数和(自身を除く): 22907818

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 1993, 2542, 3986, 6355, 9965, 12710, 19930, 61783, 81713, 123566, 163426, 308915, 408565, 617830, 817130, 2533103, 5066206, 12665515, 25331030]

約数ペア:

[(1, 25331030), (2, 12665515), (5, 5066206), (10, 2533103), (31, 817130), (41, 617830), (62, 408565), (82, 308915), (155, 163426), (205, 123566), (310, 81713), (410, 61783), (1271, 19930), (1993, 12710), (2542, 9965), (3986, 6355)]