129841210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6343}}^1$

素因数の和:6462

約数の個数: 32

約数和(自身を含む): 246654720

約数和(自身を除く): 116813510

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 6343, 10235, 12686, 20470, 31715, 63430, 145889, 291778, 564527, 729445, 1129054, 1458890, 2822635, 5645270, 12984121, 25968242, 64920605, 129841210]

約数ペア:

[(1, 129841210), (2, 64920605), (5, 25968242), (10, 12984121), (23, 5645270), (46, 2822635), (89, 1458890), (115, 1129054), (178, 729445), (230, 564527), (445, 291778), (890, 145889), (2047, 63430), (4094, 31715), (6343, 20470), (10235, 12686)]