10688860

素因数分解:

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

素因数の和:875

約数の個数: 72

約数和(自身を含む): 28153440

約数和(自身を除く): 17464580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 839, 910, 980, 1274, 1678, 1820, 2548, 3185, 3356, 4195, 5873, 6370, 8390, 10907, 11746, 12740, 16780, 21814, 23492, 29365, 41111, 43628, 54535, 58730, 76349, 82222, 109070, 117460, 152698, 164444, 205555, 218140, 305396, 381745, 411110, 534443, 763490, 822220, 1068886, 1526980, 2137772, 2672215, 5344430, 10688860]

約数ペア:

[(1, 10688860), (2, 5344430), (4, 2672215), (5, 2137772), (7, 1526980), (10, 1068886), (13, 822220), (14, 763490), (20, 534443), (26, 411110), (28, 381745), (35, 305396), (49, 218140), (52, 205555), (65, 164444), (70, 152698), (91, 117460), (98, 109070), (130, 82222), (140, 76349), (182, 58730), (196, 54535), (245, 43628), (260, 41111), (364, 29365), (455, 23492), (490, 21814), (637, 16780), (839, 12740), (910, 11746), (980, 10907), (1274, 8390), (1678, 6370), (1820, 5873), (2548, 4195), (3185, 3356)]