5238490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 10080000

約数和(自身を除く): 4841510

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 349, 395, 698, 790, 1501, 1745, 3002, 3490, 6631, 7505, 13262, 15010, 27571, 33155, 55142, 66310, 137855, 275710, 523849, 1047698, 2619245, 5238490]

約数ペア:

[(1, 5238490), (2, 2619245), (5, 1047698), (10, 523849), (19, 275710), (38, 137855), (79, 66310), (95, 55142), (158, 33155), (190, 27571), (349, 15010), (395, 13262), (698, 7505), (790, 6631), (1501, 3490), (1745, 3002)]