42741860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1873}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 103264896

約数和(自身を除く): 60523036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 1873, 2282, 3260, 3746, 4564, 5705, 7492, 9365, 11410, 13111, 18730, 22820, 26222, 37460, 52444, 65555, 131110, 262220, 305299, 610598, 1221196, 1526495, 2137093, 3052990, 4274186, 6105980, 8548372, 10685465, 21370930, 42741860]

約数ペア:

[(1, 42741860), (2, 21370930), (4, 10685465), (5, 8548372), (7, 6105980), (10, 4274186), (14, 3052990), (20, 2137093), (28, 1526495), (35, 1221196), (70, 610598), (140, 305299), (163, 262220), (326, 131110), (652, 65555), (815, 52444), (1141, 37460), (1630, 26222), (1873, 22820), (2282, 18730), (3260, 13111), (3746, 11410), (4564, 9365), (5705, 7492)]