98187580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{911}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 219252096

約数和(自身を除く): 121064516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 317, 340, 634, 911, 1268, 1585, 1822, 3170, 3644, 4555, 5389, 6340, 9110, 10778, 15487, 18220, 21556, 26945, 30974, 53890, 61948, 77435, 107780, 154870, 288787, 309740, 577574, 1155148, 1443935, 2887870, 4909379, 5775740, 9818758, 19637516, 24546895, 49093790, 98187580]

約数ペア:

[(1, 98187580), (2, 49093790), (4, 24546895), (5, 19637516), (10, 9818758), (17, 5775740), (20, 4909379), (34, 2887870), (68, 1443935), (85, 1155148), (170, 577574), (317, 309740), (340, 288787), (634, 154870), (911, 107780), (1268, 77435), (1585, 61948), (1822, 53890), (3170, 30974), (3644, 26945), (4555, 21556), (5389, 18220), (6340, 15487), (9110, 10778)]