58820020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13553}}^1$

素因数の和:13600

約数の個数: 48

約数和(自身を含む): 145732608

約数和(自身を除く): 86912588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 13553, 27106, 54212, 67765, 94871, 135530, 189742, 271060, 379484, 420143, 474355, 840286, 948710, 1680572, 1897420, 2100715, 2941001, 4201430, 5882002, 8402860, 11764004, 14705005, 29410010, 58820020]

約数ペア:

[(1, 58820020), (2, 29410010), (4, 14705005), (5, 11764004), (7, 8402860), (10, 5882002), (14, 4201430), (20, 2941001), (28, 2100715), (31, 1897420), (35, 1680572), (62, 948710), (70, 840286), (124, 474355), (140, 420143), (155, 379484), (217, 271060), (310, 189742), (434, 135530), (620, 94871), (868, 67765), (1085, 54212), (2170, 27106), (4340, 13553)]