2056554890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{863}}^1$

素因数の和:1703

約数の個数: 64

約数和(自身を含む): 4169926656

約数和(自身を除く): 2113371766

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 797, 863, 1495, 1594, 1726, 2990, 3985, 4315, 7970, 8630, 10361, 11219, 18331, 19849, 20722, 22438, 36662, 39698, 51805, 56095, 91655, 99245, 103610, 112190, 183310, 198490, 238303, 258037, 476606, 516074, 687811, 1191515, 1290185, 1375622, 2383030, 2580370, 3439055, 6878110, 8941543, 15819653, 17883086, 31639306, 44707715, 79098265, 89415430, 158196530, 205655489, 411310978, 1028277445, 2056554890]

約数ペア:

[(1, 2056554890), (2, 1028277445), (5, 411310978), (10, 205655489), (13, 158196530), (23, 89415430), (26, 79098265), (46, 44707715), (65, 31639306), (115, 17883086), (130, 15819653), (230, 8941543), (299, 6878110), (598, 3439055), (797, 2580370), (863, 2383030), (1495, 1375622), (1594, 1290185), (1726, 1191515), (2990, 687811), (3985, 516074), (4315, 476606), (7970, 258037), (8630, 238303), (10361, 198490), (11219, 183310), (18331, 112190), (19849, 103610), (20722, 99245), (22438, 91655), (36662, 56095), (39698, 51805)]