2155404670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{3313}}^1$

素因数の和:3469

約数の個数: 64

約数和(自身を含む): 4251994560

約数和(自身を除く): 2096589890

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 89, 170, 178, 215, 430, 445, 731, 890, 1462, 1513, 3026, 3313, 3655, 3827, 6626, 7310, 7565, 7654, 15130, 16565, 19135, 33130, 38270, 56321, 65059, 112642, 130118, 142459, 281605, 284918, 294857, 325295, 563210, 589714, 650590, 712295, 1424590, 1474285, 2421803, 2948570, 4843606, 5012569, 10025138, 12109015, 12678851, 24218030, 25062845, 25357702, 50125690, 63394255, 126788510, 215540467, 431080934, 1077702335, 2155404670]

約数ペア:

[(1, 2155404670), (2, 1077702335), (5, 431080934), (10, 215540467), (17, 126788510), (34, 63394255), (43, 50125690), (85, 25357702), (86, 25062845), (89, 24218030), (170, 12678851), (178, 12109015), (215, 10025138), (430, 5012569), (445, 4843606), (731, 2948570), (890, 2421803), (1462, 1474285), (1513, 1424590), (3026, 712295), (3313, 650590), (3655, 589714), (3827, 563210), (6626, 325295), (7310, 294857), (7565, 284918), (7654, 281605), (15130, 142459), (16565, 130118), (19135, 112642), (33130, 65059), (38270, 56321)]