2159202430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{65213}}^1$

素因数の和:65281

約数の個数: 64

約数和(自身を含む): 4958350848

約数和(自身を除く): 2799148418

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 154, 215, 301, 385, 430, 473, 602, 770, 946, 1505, 2365, 3010, 3311, 4730, 6622, 16555, 33110, 65213, 130426, 326065, 456491, 652130, 717343, 912982, 1434686, 2282455, 2804159, 3586715, 4564910, 5021401, 5608318, 7173430, 10042802, 14020795, 19629113, 25107005, 28041590, 30845749, 39258226, 50214010, 61691498, 98145565, 154228745, 196291130, 215920243, 308457490, 431840486, 1079601215, 2159202430]

約数ペア:

[(1, 2159202430), (2, 1079601215), (5, 431840486), (7, 308457490), (10, 215920243), (11, 196291130), (14, 154228745), (22, 98145565), (35, 61691498), (43, 50214010), (55, 39258226), (70, 30845749), (77, 28041590), (86, 25107005), (110, 19629113), (154, 14020795), (215, 10042802), (301, 7173430), (385, 5608318), (430, 5021401), (473, 4564910), (602, 3586715), (770, 2804159), (946, 2282455), (1505, 1434686), (2365, 912982), (3010, 717343), (3311, 652130), (4730, 456491), (6622, 326065), (16555, 130426), (33110, 65213)]