47899020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61409}}^1$

素因数の和:61434

約数の個数: 48

約数和(自身を含む): 144436320

約数和(自身を除く): 96537300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 61409, 122818, 184227, 245636, 307045, 368454, 614090, 736908, 798317, 921135, 1228180, 1596634, 1842270, 2394951, 3193268, 3684540, 3991585, 4789902, 7983170, 9579804, 11974755, 15966340, 23949510, 47899020]

約数ペア:

[(1, 47899020), (2, 23949510), (3, 15966340), (4, 11974755), (5, 9579804), (6, 7983170), (10, 4789902), (12, 3991585), (13, 3684540), (15, 3193268), (20, 2394951), (26, 1842270), (30, 1596634), (39, 1228180), (52, 921135), (60, 798317), (65, 736908), (78, 614090), (130, 368454), (156, 307045), (195, 245636), (260, 184227), (390, 122818), (780, 61409)]