22173780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21739}}^1$

素因数の和:21768

約数の個数: 48

約数和(自身を含む): 65741760

約数和(自身を除く): 43567980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 21739, 43478, 65217, 86956, 108695, 130434, 217390, 260868, 326085, 369563, 434780, 652170, 739126, 1108689, 1304340, 1478252, 1847815, 2217378, 3695630, 4434756, 5543445, 7391260, 11086890, 22173780]

約数ペア:

[(1, 22173780), (2, 11086890), (3, 7391260), (4, 5543445), (5, 4434756), (6, 3695630), (10, 2217378), (12, 1847815), (15, 1478252), (17, 1304340), (20, 1108689), (30, 739126), (34, 652170), (51, 434780), (60, 369563), (68, 326085), (85, 260868), (102, 217390), (170, 130434), (204, 108695), (255, 86956), (340, 65217), (510, 43478), (1020, 21739)]