353146940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{1787}}^1$

素因数の和:2078

約数の個数: 48

約数和(自身を含む): 763275744

約数和(自身を除く): 410128804

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 241, 410, 482, 820, 964, 1205, 1787, 2410, 3574, 4820, 7148, 8935, 9881, 17870, 19762, 35740, 39524, 49405, 73267, 98810, 146534, 197620, 293068, 366335, 430667, 732670, 861334, 1465340, 1722668, 2153335, 4306670, 8613340, 17657347, 35314694, 70629388, 88286735, 176573470, 353146940]

約数ペア:

[(1, 353146940), (2, 176573470), (4, 88286735), (5, 70629388), (10, 35314694), (20, 17657347), (41, 8613340), (82, 4306670), (164, 2153335), (205, 1722668), (241, 1465340), (410, 861334), (482, 732670), (820, 430667), (964, 366335), (1205, 293068), (1787, 197620), (2410, 146534), (3574, 98810), (4820, 73267), (7148, 49405), (8935, 39524), (9881, 35740), (17870, 19762)]