313061990

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{7477}}^1$

素因数の和:7616

約数の個数: 32

約数和(自身を含む): 581489280

約数和(自身を除く): 268427290

約数列:

[1, 2, 5, 10, 53, 79, 106, 158, 265, 395, 530, 790, 4187, 7477, 8374, 14954, 20935, 37385, 41870, 74770, 396281, 590683, 792562, 1181366, 1981405, 2953415, 3962810, 5906830, 31306199, 62612398, 156530995, 313061990]

約数ペア:

[(1, 313061990), (2, 156530995), (5, 62612398), (10, 31306199), (53, 5906830), (79, 3962810), (106, 2953415), (158, 1981405), (265, 1181366), (395, 792562), (530, 590683), (790, 396281), (4187, 74770), (7477, 41870), (8374, 37385), (14954, 20935)]