1770290600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{680881}}^1$

素因数の和:680910

約数の個数: 48

約数和(自身を含む): 4432541820

約数和(自身を除く): 2662251220

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 680881, 1361762, 2723524, 3404405, 5447048, 6808810, 8851453, 13617620, 17022025, 17702906, 27235240, 34044050, 35405812, 44257265, 68088100, 70811624, 88514530, 136176200, 177029060, 221286325, 354058120, 442572650, 885145300, 1770290600]

約数ペア:

[(1, 1770290600), (2, 885145300), (4, 442572650), (5, 354058120), (8, 221286325), (10, 177029060), (13, 136176200), (20, 88514530), (25, 70811624), (26, 68088100), (40, 44257265), (50, 35405812), (52, 34044050), (65, 27235240), (100, 17702906), (104, 17022025), (130, 13617620), (200, 8851453), (260, 6808810), (325, 5447048), (520, 3404405), (650, 2723524), (1300, 1361762), (2600, 680881)]