15704785420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1\times {\mathrm{30713}}^1$

素因数の和:31450

約数の個数: 48

約数和(自身を含む): 33921524448

約数和(自身を除く): 18216739028

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 691, 740, 1382, 2764, 3455, 6910, 13820, 25567, 30713, 51134, 61426, 102268, 122852, 127835, 153565, 255670, 307130, 511340, 614260, 1136381, 2272762, 4545524, 5681905, 11363810, 21222683, 22727620, 42445366, 84890732, 106113415, 212226830, 424453660, 785239271, 1570478542, 3140957084, 3926196355, 7852392710, 15704785420]

約数ペア:

[(1, 15704785420), (2, 7852392710), (4, 3926196355), (5, 3140957084), (10, 1570478542), (20, 785239271), (37, 424453660), (74, 212226830), (148, 106113415), (185, 84890732), (370, 42445366), (691, 22727620), (740, 21222683), (1382, 11363810), (2764, 5681905), (3455, 4545524), (6910, 2272762), (13820, 1136381), (25567, 614260), (30713, 511340), (51134, 307130), (61426, 255670), (102268, 153565), (122852, 127835)]