23090380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 51438240

約数和(自身を除く): 28347860

約数列:

[1, 2, 4, 5, 10, 20, 29, 41, 58, 82, 116, 145, 164, 205, 290, 410, 580, 820, 971, 1189, 1942, 2378, 3884, 4756, 4855, 5945, 9710, 11890, 19420, 23780, 28159, 39811, 56318, 79622, 112636, 140795, 159244, 199055, 281590, 398110, 563180, 796220, 1154519, 2309038, 4618076, 5772595, 11545190, 23090380]

約数ペア:

[(1, 23090380), (2, 11545190), (4, 5772595), (5, 4618076), (10, 2309038), (20, 1154519), (29, 796220), (41, 563180), (58, 398110), (82, 281590), (116, 199055), (145, 159244), (164, 140795), (205, 112636), (290, 79622), (410, 56318), (580, 39811), (820, 28159), (971, 23780), (1189, 19420), (1942, 11890), (2378, 9710), (3884, 5945), (4756, 4855)]