83990090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{569}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 156978000

約数和(自身を除く): 72987910

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 509, 569, 1018, 1138, 2545, 2845, 5090, 5690, 14761, 16501, 29522, 33002, 73805, 82505, 147610, 165010, 289621, 579242, 1448105, 2896210, 8399009, 16798018, 41995045, 83990090]

約数ペア:

[(1, 83990090), (2, 41995045), (5, 16798018), (10, 8399009), (29, 2896210), (58, 1448105), (145, 579242), (290, 289621), (509, 165010), (569, 147610), (1018, 82505), (1138, 73805), (2545, 33002), (2845, 29522), (5090, 16501), (5690, 14761)]