490091690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73039}}^1$

素因数の和:73118

約数の個数: 32

約数和(自身を含む): 978151680

約数和(自身を除く): 488059990

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 73039, 146078, 365195, 730390, 803429, 1606858, 4017145, 4455379, 8034290, 8910758, 22276895, 44553790, 49009169, 98018338, 245045845, 490091690]

約数ペア:

[(1, 490091690), (2, 245045845), (5, 98018338), (10, 49009169), (11, 44553790), (22, 22276895), (55, 8910758), (61, 8034290), (110, 4455379), (122, 4017145), (305, 1606858), (610, 803429), (671, 730390), (1342, 365195), (3355, 146078), (6710, 73039)]