47077420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{10651}}^1$

素因数の和:10690

約数の個数: 48

約数和(自身を含む): 112740768

約数和(自身を除く): 65663348

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 10651, 21302, 42604, 53255, 106510, 138463, 181067, 213020, 276926, 362134, 553852, 692315, 724268, 905335, 1384630, 1810670, 2353871, 2769260, 3621340, 4707742, 9415484, 11769355, 23538710, 47077420]

約数ペア:

[(1, 47077420), (2, 23538710), (4, 11769355), (5, 9415484), (10, 4707742), (13, 3621340), (17, 2769260), (20, 2353871), (26, 1810670), (34, 1384630), (52, 905335), (65, 724268), (68, 692315), (85, 553852), (130, 362134), (170, 276926), (221, 213020), (260, 181067), (340, 138463), (442, 106510), (884, 53255), (1105, 42604), (2210, 21302), (4420, 10651)]