100509620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{13921}}^1$

素因数の和:13968

約数の個数: 36

約数和(自身を含む): 222779844

約数和(自身を除く): 122270224

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 13921, 27842, 55684, 69605, 139210, 264499, 278420, 528998, 1057996, 1322495, 2644990, 5025481, 5289980, 10050962, 20101924, 25127405, 50254810, 100509620]

約数ペア:

[(1, 100509620), (2, 50254810), (4, 25127405), (5, 20101924), (10, 10050962), (19, 5289980), (20, 5025481), (38, 2644990), (76, 1322495), (95, 1057996), (190, 528998), (361, 278420), (380, 264499), (722, 139210), (1444, 69605), (1805, 55684), (3610, 27842), (7220, 13921)]