1900386410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{863}}^1\times {\mathrm{1303}}^1$

素因数の和:2199

約数の個数: 48

約数和(自身を含む): 3711204864

約数和(自身を除く): 1810818454

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 863, 1303, 1690, 1726, 2606, 4315, 6515, 8630, 11219, 13030, 16939, 22438, 33878, 56095, 84695, 112190, 145847, 169390, 220207, 291694, 440414, 729235, 1101035, 1124489, 1458470, 2202070, 2248978, 5622445, 11244890, 14618357, 29236714, 73091785, 146183570, 190038641, 380077282, 950193205, 1900386410]

約数ペア:

[(1, 1900386410), (2, 950193205), (5, 380077282), (10, 190038641), (13, 146183570), (26, 73091785), (65, 29236714), (130, 14618357), (169, 11244890), (338, 5622445), (845, 2248978), (863, 2202070), (1303, 1458470), (1690, 1124489), (1726, 1101035), (2606, 729235), (4315, 440414), (6515, 291694), (8630, 220207), (11219, 169390), (13030, 145847), (16939, 112190), (22438, 84695), (33878, 56095)]