430265420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{1931}}^1$

素因数の和:2810

約数の個数: 48

約数和(自身を含む): 974701728

約数和(自身を除く): 544436308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 857, 1714, 1931, 3428, 3862, 4285, 7724, 8570, 9655, 11141, 17140, 19310, 22282, 25103, 38620, 44564, 50206, 55705, 100412, 111410, 125515, 222820, 251030, 502060, 1654867, 3309734, 6619468, 8274335, 16548670, 21513271, 33097340, 43026542, 86053084, 107566355, 215132710, 430265420]

約数ペア:

[(1, 430265420), (2, 215132710), (4, 107566355), (5, 86053084), (10, 43026542), (13, 33097340), (20, 21513271), (26, 16548670), (52, 8274335), (65, 6619468), (130, 3309734), (260, 1654867), (857, 502060), (1714, 251030), (1931, 222820), (3428, 125515), (3862, 111410), (4285, 100412), (7724, 55705), (8570, 50206), (9655, 44564), (11141, 38620), (17140, 25103), (19310, 22282)]