31289350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 62312976

約数和(自身を除く): 31023626

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 131, 170, 262, 281, 425, 562, 655, 850, 1310, 1405, 2227, 2810, 3275, 4454, 4777, 6550, 7025, 9554, 11135, 14050, 22270, 23885, 36811, 47770, 55675, 73622, 111350, 119425, 184055, 238850, 368110, 625787, 920275, 1251574, 1840550, 3128935, 6257870, 15644675, 31289350]

約数ペア:

[(1, 31289350), (2, 15644675), (5, 6257870), (10, 3128935), (17, 1840550), (25, 1251574), (34, 920275), (50, 625787), (85, 368110), (131, 238850), (170, 184055), (262, 119425), (281, 111350), (425, 73622), (562, 55675), (655, 47770), (850, 36811), (1310, 23885), (1405, 22270), (2227, 14050), (2810, 11135), (3275, 9554), (4454, 7025), (4777, 6550)]