9540440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2652

約数の個数: 64

約数和(自身を含む): 26429760

約数和(自身を除く): 16889320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 2621, 3640, 5242, 10484, 13105, 18347, 20968, 26210, 34073, 36694, 52420, 68146, 73388, 91735, 104840, 136292, 146776, 170365, 183470, 238511, 272584, 340730, 366940, 477022, 681460, 733880, 954044, 1192555, 1362920, 1908088, 2385110, 4770220, 9540440]

約数ペア:

[(1, 9540440), (2, 4770220), (4, 2385110), (5, 1908088), (7, 1362920), (8, 1192555), (10, 954044), (13, 733880), (14, 681460), (20, 477022), (26, 366940), (28, 340730), (35, 272584), (40, 238511), (52, 183470), (56, 170365), (65, 146776), (70, 136292), (91, 104840), (104, 91735), (130, 73388), (140, 68146), (182, 52420), (260, 36694), (280, 34073), (364, 26210), (455, 20968), (520, 18347), (728, 13105), (910, 10484), (1820, 5242), (2621, 3640)]