23520484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 46328128

約数和(自身を除く): 22807644

約数列:

[1, 2, 4, 13, 26, 43, 52, 67, 86, 134, 157, 172, 268, 314, 559, 628, 871, 1118, 1742, 2041, 2236, 2881, 3484, 4082, 5762, 6751, 8164, 10519, 11524, 13502, 21038, 27004, 37453, 42076, 74906, 87763, 136747, 149812, 175526, 273494, 351052, 452317, 546988, 904634, 1809268, 5880121, 11760242, 23520484]

約数ペア:

[(1, 23520484), (2, 11760242), (4, 5880121), (13, 1809268), (26, 904634), (43, 546988), (52, 452317), (67, 351052), (86, 273494), (134, 175526), (157, 149812), (172, 136747), (268, 87763), (314, 74906), (559, 42076), (628, 37453), (871, 27004), (1118, 21038), (1742, 13502), (2041, 11524), (2236, 10519), (2881, 8164), (3484, 6751), (4082, 5762)]