842023270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{569}}^1\times {\mathrm{1223}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 1670245920

約数和(自身を除く): 828222650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 569, 605, 1138, 1210, 1223, 2446, 2845, 5690, 6115, 6259, 12230, 12518, 13453, 26906, 31295, 62590, 67265, 68849, 134530, 137698, 147983, 295966, 344245, 688490, 695887, 739915, 1391774, 1479830, 3479435, 6958870, 7654757, 15309514, 38273785, 76547570, 84202327, 168404654, 421011635, 842023270]

約数ペア:

[(1, 842023270), (2, 421011635), (5, 168404654), (10, 84202327), (11, 76547570), (22, 38273785), (55, 15309514), (110, 7654757), (121, 6958870), (242, 3479435), (569, 1479830), (605, 1391774), (1138, 739915), (1210, 695887), (1223, 688490), (2446, 344245), (2845, 295966), (5690, 147983), (6115, 137698), (6259, 134530), (12230, 68849), (12518, 67265), (13453, 62590), (26906, 31295)]