109217860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2311}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 244702080

約数和(自身を除く): 135484220

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1390, 2311, 2363, 2780, 4622, 4726, 9244, 9452, 11555, 11815, 23110, 23630, 39287, 46220, 47260, 78574, 157148, 196435, 321229, 392870, 642458, 785740, 1284916, 1606145, 3212290, 5460893, 6424580, 10921786, 21843572, 27304465, 54608930, 109217860]

約数ペア:

[(1, 109217860), (2, 54608930), (4, 27304465), (5, 21843572), (10, 10921786), (17, 6424580), (20, 5460893), (34, 3212290), (68, 1606145), (85, 1284916), (139, 785740), (170, 642458), (278, 392870), (340, 321229), (556, 196435), (695, 157148), (1390, 78574), (2311, 47260), (2363, 46220), (2780, 39287), (4622, 23630), (4726, 23110), (9244, 11815), (9452, 11555)]