136841420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{4933}}^1$

素因数の和:5034

約数の個数: 48

約数和(自身を含む): 306697440

約数和(自身を除く): 169856020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 4933, 5548, 6935, 9866, 13870, 19732, 24665, 27740, 49330, 93727, 98660, 187454, 360109, 374908, 468635, 720218, 937270, 1440436, 1800545, 1874540, 3601090, 6842071, 7202180, 13684142, 27368284, 34210355, 68420710, 136841420]

約数ペア:

[(1, 136841420), (2, 68420710), (4, 34210355), (5, 27368284), (10, 13684142), (19, 7202180), (20, 6842071), (38, 3601090), (73, 1874540), (76, 1800545), (95, 1440436), (146, 937270), (190, 720218), (292, 468635), (365, 374908), (380, 360109), (730, 187454), (1387, 98660), (1460, 93727), (2774, 49330), (4933, 27740), (5548, 24665), (6935, 19732), (9866, 13870)]