21962526980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{49109}}^1$

素因数の和:49556

約数の個数: 48

約数和(自身を含む): 47027736000

約数和(自身を除く): 25065209020

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 379, 590, 758, 1180, 1516, 1895, 3790, 7580, 22361, 44722, 49109, 89444, 98218, 111805, 196436, 223610, 245545, 447220, 491090, 982180, 2897431, 5794862, 11589724, 14487155, 18612311, 28974310, 37224622, 57948620, 74449244, 93061555, 186123110, 372246220, 1098126349, 2196252698, 4392505396, 5490631745, 10981263490, 21962526980]

約数ペア:

[(1, 21962526980), (2, 10981263490), (4, 5490631745), (5, 4392505396), (10, 2196252698), (20, 1098126349), (59, 372246220), (118, 186123110), (236, 93061555), (295, 74449244), (379, 57948620), (590, 37224622), (758, 28974310), (1180, 18612311), (1516, 14487155), (1895, 11589724), (3790, 5794862), (7580, 2897431), (22361, 982180), (44722, 491090), (49109, 447220), (89444, 245545), (98218, 223610), (111805, 196436)]