3490240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1$

素因数の和:869

約数の個数: 56

約数和(自身を含む): 8961120

約数和(自身を除く): 5470880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 839, 1040, 1678, 2080, 3356, 4160, 4195, 6712, 8390, 10907, 13424, 16780, 21814, 26848, 33560, 43628, 53696, 54535, 67120, 87256, 109070, 134240, 174512, 218140, 268480, 349024, 436280, 698048, 872560, 1745120, 3490240]

約数ペア:

[(1, 3490240), (2, 1745120), (4, 872560), (5, 698048), (8, 436280), (10, 349024), (13, 268480), (16, 218140), (20, 174512), (26, 134240), (32, 109070), (40, 87256), (52, 67120), (64, 54535), (65, 53696), (80, 43628), (104, 33560), (130, 26848), (160, 21814), (208, 16780), (260, 13424), (320, 10907), (416, 8390), (520, 6712), (832, 4195), (839, 4160), (1040, 3356), (1678, 2080)]