11701910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:557

約数の個数: 48

約数和(自身を含む): 24418800

約数和(自身を除く): 12716890

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 509, 605, 1018, 1045, 1210, 2090, 2299, 2545, 4598, 5090, 5599, 9671, 11198, 11495, 19342, 22990, 27995, 48355, 55990, 61589, 96710, 106381, 123178, 212762, 307945, 531905, 615890, 1063810, 1170191, 2340382, 5850955, 11701910]

約数ペア:

[(1, 11701910), (2, 5850955), (5, 2340382), (10, 1170191), (11, 1063810), (19, 615890), (22, 531905), (38, 307945), (55, 212762), (95, 123178), (110, 106381), (121, 96710), (190, 61589), (209, 55990), (242, 48355), (418, 27995), (509, 22990), (605, 19342), (1018, 11495), (1045, 11198), (1210, 9671), (2090, 5599), (2299, 5090), (2545, 4598)]