395590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 816480

約数和(自身を除く): 420890

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 179, 221, 358, 442, 895, 1105, 1790, 2210, 2327, 3043, 4654, 6086, 11635, 15215, 23270, 30430, 39559, 79118, 197795, 395590]

約数ペア:

[(1, 395590), (2, 197795), (5, 79118), (10, 39559), (13, 30430), (17, 23270), (26, 15215), (34, 11635), (65, 6086), (85, 4654), (130, 3043), (170, 2327), (179, 2210), (221, 1790), (358, 1105), (442, 895)]