289435330

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{2027}}^1$

素因数の和:2274

約数の個数: 32

約数和(自身を含む): 530038080

約数和(自身を除く): 240602750

約数列:

[1, 2, 5, 10, 109, 131, 218, 262, 545, 655, 1090, 1310, 2027, 4054, 10135, 14279, 20270, 28558, 71395, 142790, 220943, 265537, 441886, 531074, 1104715, 1327685, 2209430, 2655370, 28943533, 57887066, 144717665, 289435330]

約数ペア:

[(1, 289435330), (2, 144717665), (5, 57887066), (10, 28943533), (109, 2655370), (131, 2209430), (218, 1327685), (262, 1104715), (545, 531074), (655, 441886), (1090, 265537), (1310, 220943), (2027, 142790), (4054, 71395), (10135, 28558), (14279, 20270)]