91850140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{953}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 198737280

約数和(自身を除く): 106887140

約数列:

[1, 2, 4, 5, 10, 20, 61, 79, 122, 158, 244, 305, 316, 395, 610, 790, 953, 1220, 1580, 1906, 3812, 4765, 4819, 9530, 9638, 19060, 19276, 24095, 48190, 58133, 75287, 96380, 116266, 150574, 232532, 290665, 301148, 376435, 581330, 752870, 1162660, 1505740, 4592507, 9185014, 18370028, 22962535, 45925070, 91850140]

約数ペア:

[(1, 91850140), (2, 45925070), (4, 22962535), (5, 18370028), (10, 9185014), (20, 4592507), (61, 1505740), (79, 1162660), (122, 752870), (158, 581330), (244, 376435), (305, 301148), (316, 290665), (395, 232532), (610, 150574), (790, 116266), (953, 96380), (1220, 75287), (1580, 58133), (1906, 48190), (3812, 24095), (4765, 19276), (4819, 19060), (9530, 9638)]