618274910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{523}}^1\times {\mathrm{977}}^1$

素因数の和:1529

約数の個数: 48

約数和(自身を含む): 1226857968

約数和(自身を除く): 608583058

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 523, 605, 977, 1046, 1210, 1954, 2615, 4885, 5230, 5753, 9770, 10747, 11506, 21494, 28765, 53735, 57530, 63283, 107470, 118217, 126566, 236434, 316415, 510971, 591085, 632830, 1021942, 1182170, 2554855, 5109710, 5620681, 11241362, 28103405, 56206810, 61827491, 123654982, 309137455, 618274910]

約数ペア:

[(1, 618274910), (2, 309137455), (5, 123654982), (10, 61827491), (11, 56206810), (22, 28103405), (55, 11241362), (110, 5620681), (121, 5109710), (242, 2554855), (523, 1182170), (605, 1021942), (977, 632830), (1046, 591085), (1210, 510971), (1954, 316415), (2615, 236434), (4885, 126566), (5230, 118217), (5753, 107470), (9770, 63283), (10747, 57530), (11506, 53735), (21494, 28765)]