25458130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 48480768

約数和(自身を除く): 23022638

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2003, 2542, 4006, 6355, 10015, 12710, 20030, 62093, 82123, 124186, 164246, 310465, 410615, 620930, 821230, 2545813, 5091626, 12729065, 25458130]

約数ペア:

[(1, 25458130), (2, 12729065), (5, 5091626), (10, 2545813), (31, 821230), (41, 620930), (62, 410615), (82, 310465), (155, 164246), (205, 124186), (310, 82123), (410, 62093), (1271, 20030), (2003, 12710), (2542, 10015), (4006, 6355)]