4009367020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{13967}}^1$

素因数の和:14470

約数の個数: 48

約数和(自身を含む): 8710668288

約数和(自身を除く): 4701301268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 463, 620, 926, 1852, 2315, 4630, 9260, 13967, 14353, 27934, 28706, 55868, 57412, 69835, 71765, 139670, 143530, 279340, 287060, 432977, 865954, 1731908, 2164885, 4329770, 6466721, 8659540, 12933442, 25866884, 32333605, 64667210, 129334420, 200468351, 400936702, 801873404, 1002341755, 2004683510, 4009367020]

約数ペア:

[(1, 4009367020), (2, 2004683510), (4, 1002341755), (5, 801873404), (10, 400936702), (20, 200468351), (31, 129334420), (62, 64667210), (124, 32333605), (155, 25866884), (310, 12933442), (463, 8659540), (620, 6466721), (926, 4329770), (1852, 2164885), (2315, 1731908), (4630, 865954), (9260, 432977), (13967, 287060), (14353, 279340), (27934, 143530), (28706, 139670), (55868, 71765), (57412, 69835)]