8523140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 18869760

約数和(自身を除く): 10346620

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 233, 236, 295, 310, 466, 590, 620, 932, 1165, 1180, 1829, 2330, 3658, 4660, 7223, 7316, 9145, 13747, 14446, 18290, 27494, 28892, 36115, 36580, 54988, 68735, 72230, 137470, 144460, 274940, 426157, 852314, 1704628, 2130785, 4261570, 8523140]

約数ペア:

[(1, 8523140), (2, 4261570), (4, 2130785), (5, 1704628), (10, 852314), (20, 426157), (31, 274940), (59, 144460), (62, 137470), (118, 72230), (124, 68735), (155, 54988), (233, 36580), (236, 36115), (295, 28892), (310, 27494), (466, 18290), (590, 14446), (620, 13747), (932, 9145), (1165, 7316), (1180, 7223), (1829, 4660), (2330, 3658)]