89211490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7019}}^1$

素因数の和:7098

約数の個数: 32

約数和(自身を含む): 169827840

約数和(自身を除く): 80616350

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 1271, 2542, 6355, 7019, 12710, 14038, 35095, 70190, 217589, 287779, 435178, 575558, 1087945, 1438895, 2175890, 2877790, 8921149, 17842298, 44605745, 89211490]

約数ペア:

[(1, 89211490), (2, 44605745), (5, 17842298), (10, 8921149), (31, 2877790), (41, 2175890), (62, 1438895), (82, 1087945), (155, 575558), (205, 435178), (310, 287779), (410, 217589), (1271, 70190), (2542, 35095), (6355, 14038), (7019, 12710)]