3293420

素因数分解:

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

素因数の和:314

約数の個数: 48

約数和(自身を含む): 7620480

約数和(自身を除く): 4327060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 239, 260, 265, 478, 530, 689, 956, 1060, 1195, 1378, 2390, 2756, 3107, 3445, 4780, 6214, 6890, 12428, 12667, 13780, 15535, 25334, 31070, 50668, 62140, 63335, 126670, 164671, 253340, 329342, 658684, 823355, 1646710, 3293420]

約数ペア:

[(1, 3293420), (2, 1646710), (4, 823355), (5, 658684), (10, 329342), (13, 253340), (20, 164671), (26, 126670), (52, 63335), (53, 62140), (65, 50668), (106, 31070), (130, 25334), (212, 15535), (239, 13780), (260, 12667), (265, 12428), (478, 6890), (530, 6214), (689, 4780), (956, 3445), (1060, 3107), (1195, 2756), (1378, 2390)]