1213662010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{17053}}^1$

素因数の和:17718

約数の個数: 32

約数和(自身を含む): 2387014272

約数和(自身を除く): 1173352262

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 647, 1294, 3235, 6470, 7117, 14234, 17053, 34106, 35585, 71170, 85265, 170530, 187583, 375166, 937915, 1875830, 11033291, 22066582, 55166455, 110332910, 121366201, 242732402, 606831005, 1213662010]

約数ペア:

[(1, 1213662010), (2, 606831005), (5, 242732402), (10, 121366201), (11, 110332910), (22, 55166455), (55, 22066582), (110, 11033291), (647, 1875830), (1294, 937915), (3235, 375166), (6470, 187583), (7117, 170530), (14234, 85265), (17053, 71170), (34106, 35585)]