8188810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 18247680

約数和(自身を除く): 10058870

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 47, 70, 94, 95, 131, 133, 190, 235, 262, 266, 329, 470, 655, 658, 665, 893, 917, 1310, 1330, 1645, 1786, 1834, 2489, 3290, 4465, 4585, 4978, 6157, 6251, 8930, 9170, 12314, 12445, 12502, 17423, 24890, 30785, 31255, 34846, 43099, 61570, 62510, 86198, 87115, 116983, 174230, 215495, 233966, 430990, 584915, 818881, 1169830, 1637762, 4094405, 8188810]

約数ペア:

[(1, 8188810), (2, 4094405), (5, 1637762), (7, 1169830), (10, 818881), (14, 584915), (19, 430990), (35, 233966), (38, 215495), (47, 174230), (70, 116983), (94, 87115), (95, 86198), (131, 62510), (133, 61570), (190, 43099), (235, 34846), (262, 31255), (266, 30785), (329, 24890), (470, 17423), (655, 12502), (658, 12445), (665, 12314), (893, 9170), (917, 8930), (1310, 6251), (1330, 6157), (1645, 4978), (1786, 4585), (1834, 4465), (2489, 3290)]