118636780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 257191200

約数和(自身を除く): 138554420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 149, 164, 205, 298, 410, 596, 745, 820, 971, 1490, 1942, 2980, 3884, 4855, 6109, 9710, 12218, 19420, 24436, 30545, 39811, 61090, 79622, 122180, 144679, 159244, 199055, 289358, 398110, 578716, 723395, 796220, 1446790, 2893580, 5931839, 11863678, 23727356, 29659195, 59318390, 118636780]

約数ペア:

[(1, 118636780), (2, 59318390), (4, 29659195), (5, 23727356), (10, 11863678), (20, 5931839), (41, 2893580), (82, 1446790), (149, 796220), (164, 723395), (205, 578716), (298, 398110), (410, 289358), (596, 199055), (745, 159244), (820, 144679), (971, 122180), (1490, 79622), (1942, 61090), (2980, 39811), (3884, 30545), (4855, 24436), (6109, 19420), (9710, 12218)]