7297883660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{70867}}^1$

素因数の和:71166

約数の個数: 48

約数和(自身を含む): 16191920640

約数和(自身を除く): 8894036980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 271, 380, 542, 1084, 1355, 2710, 5149, 5420, 10298, 20596, 25745, 51490, 70867, 102980, 141734, 283468, 354335, 708670, 1346473, 1417340, 2692946, 5385892, 6732365, 13464730, 19204957, 26929460, 38409914, 76819828, 96024785, 192049570, 364894183, 384099140, 729788366, 1459576732, 1824470915, 3648941830, 7297883660]

約数ペア:

[(1, 7297883660), (2, 3648941830), (4, 1824470915), (5, 1459576732), (10, 729788366), (19, 384099140), (20, 364894183), (38, 192049570), (76, 96024785), (95, 76819828), (190, 38409914), (271, 26929460), (380, 19204957), (542, 13464730), (1084, 6732365), (1355, 5385892), (2710, 2692946), (5149, 1417340), (5420, 1346473), (10298, 708670), (20596, 354335), (25745, 283468), (51490, 141734), (70867, 102980)]