42461900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 100618560

約数和(自身を除く): 58156660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 130, 178, 260, 325, 356, 367, 445, 650, 734, 890, 1157, 1300, 1468, 1780, 1835, 2225, 2314, 3670, 4450, 4628, 4771, 5785, 7340, 8900, 9175, 9542, 11570, 18350, 19084, 23140, 23855, 28925, 32663, 36700, 47710, 57850, 65326, 95420, 115700, 119275, 130652, 163315, 238550, 326630, 424619, 477100, 653260, 816575, 849238, 1633150, 1698476, 2123095, 3266300, 4246190, 8492380, 10615475, 21230950, 42461900]

約数ペア:

[(1, 42461900), (2, 21230950), (4, 10615475), (5, 8492380), (10, 4246190), (13, 3266300), (20, 2123095), (25, 1698476), (26, 1633150), (50, 849238), (52, 816575), (65, 653260), (89, 477100), (100, 424619), (130, 326630), (178, 238550), (260, 163315), (325, 130652), (356, 119275), (367, 115700), (445, 95420), (650, 65326), (734, 57850), (890, 47710), (1157, 36700), (1300, 32663), (1468, 28925), (1780, 23855), (1835, 23140), (2225, 19084), (2314, 18350), (3670, 11570), (4450, 9542), (4628, 9175), (4771, 8900), (5785, 7340)]