9212840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2562

約数の個数: 64

約数和(自身を含む): 25522560

約数和(自身を除く): 16309720

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, 2531, 3640, 5062, 10124, 12655, 17717, 20248, 25310, 32903, 35434, 50620, 65806, 70868, 88585, 101240, 131612, 141736, 164515, 177170, 230321, 263224, 329030, 354340, 460642, 658060, 708680, 921284, 1151605, 1316120, 1842568, 2303210, 4606420, 9212840]

約数ペア:

[(1, 9212840), (2, 4606420), (4, 2303210), (5, 1842568), (7, 1316120), (8, 1151605), (10, 921284), (13, 708680), (14, 658060), (20, 460642), (26, 354340), (28, 329030), (35, 263224), (40, 230321), (52, 177170), (56, 164515), (65, 141736), (70, 131612), (91, 101240), (104, 88585), (130, 70868), (140, 65806), (182, 50620), (260, 35434), (280, 32903), (364, 25310), (455, 20248), (520, 17717), (728, 12655), (910, 10124), (1820, 5062), (2531, 3640)]