13510520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 33156000

約数和(自身を除く): 19645480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 613, 760, 1102, 1160, 1226, 2204, 2452, 2755, 3065, 4408, 4904, 5510, 6130, 11020, 11647, 12260, 17777, 22040, 23294, 24520, 35554, 46588, 58235, 71108, 88885, 93176, 116470, 142216, 177770, 232940, 337763, 355540, 465880, 675526, 711080, 1351052, 1688815, 2702104, 3377630, 6755260, 13510520]

約数ペア:

[(1, 13510520), (2, 6755260), (4, 3377630), (5, 2702104), (8, 1688815), (10, 1351052), (19, 711080), (20, 675526), (29, 465880), (38, 355540), (40, 337763), (58, 232940), (76, 177770), (95, 142216), (116, 116470), (145, 93176), (152, 88885), (190, 71108), (232, 58235), (290, 46588), (380, 35554), (551, 24520), (580, 23294), (613, 22040), (760, 17777), (1102, 12260), (1160, 11647), (1226, 11020), (2204, 6130), (2452, 5510), (2755, 4904), (3065, 4408)]