242013460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21647}}^1$

素因数の和:21712

約数の個数: 48

約数和(自身を含む): 560077056

約数和(自身を除く): 318063596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 21647, 43294, 86588, 108235, 216470, 281411, 432940, 562822, 930821, 1125644, 1407055, 1861642, 2814110, 3723284, 4654105, 5628220, 9308210, 12100673, 18616420, 24201346, 48402692, 60503365, 121006730, 242013460]

約数ペア:

[(1, 242013460), (2, 121006730), (4, 60503365), (5, 48402692), (10, 24201346), (13, 18616420), (20, 12100673), (26, 9308210), (43, 5628220), (52, 4654105), (65, 3723284), (86, 2814110), (130, 1861642), (172, 1407055), (215, 1125644), (260, 930821), (430, 562822), (559, 432940), (860, 281411), (1118, 216470), (2236, 108235), (2795, 86588), (5590, 43294), (11180, 21647)]