1526980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 3951360

約数和(自身を除く): 2424380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 839, 910, 1678, 1820, 3356, 4195, 5873, 8390, 10907, 11746, 16780, 21814, 23492, 29365, 43628, 54535, 58730, 76349, 109070, 117460, 152698, 218140, 305396, 381745, 763490, 1526980]

約数ペア:

[(1, 1526980), (2, 763490), (4, 381745), (5, 305396), (7, 218140), (10, 152698), (13, 117460), (14, 109070), (20, 76349), (26, 58730), (28, 54535), (35, 43628), (52, 29365), (65, 23492), (70, 21814), (91, 16780), (130, 11746), (140, 10907), (182, 8390), (260, 5873), (364, 4195), (455, 3356), (839, 1820), (910, 1678)]