90848890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{15583}}^1$

素因数の和:15654

約数の個数: 32

約数和(自身を含む): 181771776

約数和(自身を除く): 90922886

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1166, 2915, 5830, 15583, 31166, 77915, 155830, 171413, 342826, 825899, 857065, 1651798, 1714130, 4129495, 8258990, 9084889, 18169778, 45424445, 90848890]

約数ペア:

[(1, 90848890), (2, 45424445), (5, 18169778), (10, 9084889), (11, 8258990), (22, 4129495), (53, 1714130), (55, 1651798), (106, 857065), (110, 825899), (265, 342826), (530, 171413), (583, 155830), (1166, 77915), (2915, 31166), (5830, 15583)]