31725740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4057}}^1$

素因数の和:4106

約数の個数: 48

約数和(自身を含む): 73628352

約数和(自身を除く): 41902612

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 4057, 7820, 8114, 16228, 20285, 40570, 68969, 81140, 93311, 137938, 186622, 275876, 344845, 373244, 466555, 689690, 933110, 1379380, 1586287, 1866220, 3172574, 6345148, 7931435, 15862870, 31725740]

約数ペア:

[(1, 31725740), (2, 15862870), (4, 7931435), (5, 6345148), (10, 3172574), (17, 1866220), (20, 1586287), (23, 1379380), (34, 933110), (46, 689690), (68, 466555), (85, 373244), (92, 344845), (115, 275876), (170, 186622), (230, 137938), (340, 93311), (391, 81140), (460, 68969), (782, 40570), (1564, 20285), (1955, 16228), (3910, 8114), (4057, 7820)]