47783710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 97542144

約数和(自身を除く): 49758434

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 71, 130, 142, 155, 167, 310, 334, 355, 403, 710, 806, 835, 923, 1670, 1846, 2015, 2171, 2201, 4030, 4342, 4402, 4615, 5177, 9230, 10354, 10855, 11005, 11857, 21710, 22010, 23714, 25885, 28613, 51770, 57226, 59285, 67301, 118570, 134602, 143065, 154141, 286130, 308282, 336505, 367567, 673010, 735134, 770705, 1541410, 1837835, 3675670, 4778371, 9556742, 23891855, 47783710]

約数ペア:

[(1, 47783710), (2, 23891855), (5, 9556742), (10, 4778371), (13, 3675670), (26, 1837835), (31, 1541410), (62, 770705), (65, 735134), (71, 673010), (130, 367567), (142, 336505), (155, 308282), (167, 286130), (310, 154141), (334, 143065), (355, 134602), (403, 118570), (710, 67301), (806, 59285), (835, 57226), (923, 51770), (1670, 28613), (1846, 25885), (2015, 23714), (2171, 22010), (2201, 21710), (4030, 11857), (4342, 11005), (4402, 10855), (4615, 10354), (5177, 9230)]