1645820930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{2411}}^1$

素因数の和:2579

約数の個数: 64

約数和(自身を含む): 3282249600

約数和(自身を除く): 1636428670

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 89, 118, 130, 178, 295, 445, 590, 767, 890, 1157, 1534, 2314, 2411, 3835, 4822, 5251, 5785, 7670, 10502, 11570, 12055, 24110, 26255, 31343, 52510, 62686, 68263, 136526, 142249, 156715, 214579, 284498, 313430, 341315, 429158, 682630, 711245, 1072895, 1422490, 1849237, 2145790, 2789527, 3698474, 5579054, 9246185, 12660161, 13947635, 18492370, 25320322, 27895270, 63300805, 126601610, 164582093, 329164186, 822910465, 1645820930]

約数ペア:

[(1, 1645820930), (2, 822910465), (5, 329164186), (10, 164582093), (13, 126601610), (26, 63300805), (59, 27895270), (65, 25320322), (89, 18492370), (118, 13947635), (130, 12660161), (178, 9246185), (295, 5579054), (445, 3698474), (590, 2789527), (767, 2145790), (890, 1849237), (1157, 1422490), (1534, 1072895), (2314, 711245), (2411, 682630), (3835, 429158), (4822, 341315), (5251, 313430), (5785, 284498), (7670, 214579), (10502, 156715), (11570, 142249), (12055, 136526), (24110, 68263), (26255, 62686), (31343, 52510)]