2754620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 6652800

約数和(自身を除く): 3898180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 659, 836, 1045, 1318, 2090, 2636, 3295, 4180, 6590, 7249, 12521, 13180, 14498, 25042, 28996, 36245, 50084, 62605, 72490, 125210, 137731, 144980, 250420, 275462, 550924, 688655, 1377310, 2754620]

約数ペア:

[(1, 2754620), (2, 1377310), (4, 688655), (5, 550924), (10, 275462), (11, 250420), (19, 144980), (20, 137731), (22, 125210), (38, 72490), (44, 62605), (55, 50084), (76, 36245), (95, 28996), (110, 25042), (190, 14498), (209, 13180), (220, 12521), (380, 7249), (418, 6590), (659, 4180), (836, 3295), (1045, 2636), (1318, 2090)]