40543090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 85867992

約数和(自身を除く): 45324902

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 97, 98, 194, 245, 485, 490, 679, 853, 970, 1358, 1706, 3395, 4265, 4753, 5971, 6790, 8530, 9506, 11942, 23765, 29855, 41797, 47530, 59710, 82741, 83594, 165482, 208985, 413705, 417970, 579187, 827410, 1158374, 2895935, 4054309, 5791870, 8108618, 20271545, 40543090]

約数ペア:

[(1, 40543090), (2, 20271545), (5, 8108618), (7, 5791870), (10, 4054309), (14, 2895935), (35, 1158374), (49, 827410), (70, 579187), (97, 417970), (98, 413705), (194, 208985), (245, 165482), (485, 83594), (490, 82741), (679, 59710), (853, 47530), (970, 41797), (1358, 29855), (1706, 23765), (3395, 11942), (4265, 9506), (4753, 8530), (5971, 6790)]