98678140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1787}}^1$

素因数の和:2058

約数の個数: 48

約数和(自身を含む): 227090304

約数和(自身を除く): 128412164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 251, 502, 1004, 1255, 1787, 2510, 2761, 3574, 5020, 5522, 7148, 8935, 11044, 13805, 17870, 19657, 27610, 35740, 39314, 55220, 78628, 98285, 196570, 393140, 448537, 897074, 1794148, 2242685, 4485370, 4933907, 8970740, 9867814, 19735628, 24669535, 49339070, 98678140]

約数ペア:

[(1, 98678140), (2, 49339070), (4, 24669535), (5, 19735628), (10, 9867814), (11, 8970740), (20, 4933907), (22, 4485370), (44, 2242685), (55, 1794148), (110, 897074), (220, 448537), (251, 393140), (502, 196570), (1004, 98285), (1255, 78628), (1787, 55220), (2510, 39314), (2761, 35740), (3574, 27610), (5020, 19657), (5522, 17870), (7148, 13805), (8935, 11044)]