8233550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 16873920

約数和(自身を除く): 8640370

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 239, 265, 325, 478, 530, 650, 689, 1195, 1325, 1378, 2390, 2650, 3107, 3445, 5975, 6214, 6890, 11950, 12667, 15535, 17225, 25334, 31070, 34450, 63335, 77675, 126670, 155350, 164671, 316675, 329342, 633350, 823355, 1646710, 4116775, 8233550]

約数ペア:

[(1, 8233550), (2, 4116775), (5, 1646710), (10, 823355), (13, 633350), (25, 329342), (26, 316675), (50, 164671), (53, 155350), (65, 126670), (106, 77675), (130, 63335), (239, 34450), (265, 31070), (325, 25334), (478, 17225), (530, 15535), (650, 12667), (689, 11950), (1195, 6890), (1325, 6214), (1378, 5975), (2390, 3445), (2650, 3107)]