311929910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{25589}}^1$

素因数の和:25672

約数の個数: 32

約数和(自身を含む): 596963520

約数和(自身を除く): 285033610

約数列:

[1, 2, 5, 10, 23, 46, 53, 106, 115, 230, 265, 530, 1219, 2438, 6095, 12190, 25589, 51178, 127945, 255890, 588547, 1177094, 1356217, 2712434, 2942735, 5885470, 6781085, 13562170, 31192991, 62385982, 155964955, 311929910]

約数ペア:

[(1, 311929910), (2, 155964955), (5, 62385982), (10, 31192991), (23, 13562170), (46, 6781085), (53, 5885470), (106, 2942735), (115, 2712434), (230, 1356217), (265, 1177094), (530, 588547), (1219, 255890), (2438, 127945), (6095, 51178), (12190, 25589)]