2636260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 6314112

約数和(自身を除く): 3677852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 521, 1012, 1042, 1265, 2084, 2530, 2605, 5060, 5210, 5731, 10420, 11462, 11983, 22924, 23966, 28655, 47932, 57310, 59915, 114620, 119830, 131813, 239660, 263626, 527252, 659065, 1318130, 2636260]

約数ペア:

[(1, 2636260), (2, 1318130), (4, 659065), (5, 527252), (10, 263626), (11, 239660), (20, 131813), (22, 119830), (23, 114620), (44, 59915), (46, 57310), (55, 47932), (92, 28655), (110, 23966), (115, 22924), (220, 11983), (230, 11462), (253, 10420), (460, 5731), (506, 5210), (521, 5060), (1012, 2605), (1042, 2530), (1265, 2084)]