98149540

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 210116592

約数和(自身を除く): 111967052

約数列:

[1, 2, 4, 5, 10, 20, 113, 137, 226, 274, 317, 452, 548, 565, 634, 685, 1130, 1268, 1370, 1585, 2260, 2740, 3170, 6340, 15481, 30962, 35821, 43429, 61924, 71642, 77405, 86858, 143284, 154810, 173716, 179105, 217145, 309620, 358210, 434290, 716420, 868580, 4907477, 9814954, 19629908, 24537385, 49074770, 98149540]

約数ペア:

[(1, 98149540), (2, 49074770), (4, 24537385), (5, 19629908), (10, 9814954), (20, 4907477), (113, 868580), (137, 716420), (226, 434290), (274, 358210), (317, 309620), (452, 217145), (548, 179105), (565, 173716), (634, 154810), (685, 143284), (1130, 86858), (1268, 77405), (1370, 71642), (1585, 61924), (2260, 43429), (2740, 35821), (3170, 30962), (6340, 15481)]