15320590

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 28957824

約数和(自身を除く): 13637234

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 370, 470, 881, 1739, 1762, 3478, 4405, 8695, 8810, 17390, 32597, 41407, 65194, 82814, 162985, 207035, 325970, 414070, 1532059, 3064118, 7660295, 15320590]

約数ペア:

[(1, 15320590), (2, 7660295), (5, 3064118), (10, 1532059), (37, 414070), (47, 325970), (74, 207035), (94, 162985), (185, 82814), (235, 65194), (370, 41407), (470, 32597), (881, 17390), (1739, 8810), (1762, 8695), (3478, 4405)]