2306480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2621}}^1$

素因数の和:2645

約数の個数: 40

約数和(自身を含む): 5852304

約数和(自身を除く): 3545824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2621, 5242, 10484, 13105, 20968, 26210, 28831, 41936, 52420, 57662, 104840, 115324, 144155, 209680, 230648, 288310, 461296, 576620, 1153240, 2306480]

約数ペア:

[(1, 2306480), (2, 1153240), (4, 576620), (5, 461296), (8, 288310), (10, 230648), (11, 209680), (16, 144155), (20, 115324), (22, 104840), (40, 57662), (44, 52420), (55, 41936), (80, 28831), (88, 26210), (110, 20968), (176, 13105), (220, 10484), (440, 5242), (880, 2621)]