23255320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3148

約数の個数: 64

約数和(自身を含む): 60458400

約数和(自身を除く): 37203080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3109, 3740, 6218, 7480, 12436, 15545, 24872, 31090, 34199, 52853, 62180, 68398, 105706, 124360, 136796, 170995, 211412, 264265, 273592, 341990, 422824, 528530, 581383, 683980, 1057060, 1162766, 1367960, 2114120, 2325532, 2906915, 4651064, 5813830, 11627660, 23255320]

約数ペア:

[(1, 23255320), (2, 11627660), (4, 5813830), (5, 4651064), (8, 2906915), (10, 2325532), (11, 2114120), (17, 1367960), (20, 1162766), (22, 1057060), (34, 683980), (40, 581383), (44, 528530), (55, 422824), (68, 341990), (85, 273592), (88, 264265), (110, 211412), (136, 170995), (170, 136796), (187, 124360), (220, 105706), (340, 68398), (374, 62180), (440, 52853), (680, 34199), (748, 31090), (935, 24872), (1496, 15545), (1870, 12436), (3109, 7480), (3740, 6218)]