7008638260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{341219}}^1$

素因数の和:341320

約数の個数: 48

約数和(自身を含む): 16050988800

約数和(自身を除く): 9042350540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 341219, 682438, 1364876, 1706095, 3412190, 4435847, 6824380, 8871694, 17743388, 22179235, 26956301, 44358470, 53912602, 88716940, 107825204, 134781505, 269563010, 350431913, 539126020, 700863826, 1401727652, 1752159565, 3504319130, 7008638260]

約数ペア:

[(1, 7008638260), (2, 3504319130), (4, 1752159565), (5, 1401727652), (10, 700863826), (13, 539126020), (20, 350431913), (26, 269563010), (52, 134781505), (65, 107825204), (79, 88716940), (130, 53912602), (158, 44358470), (260, 26956301), (316, 22179235), (395, 17743388), (790, 8871694), (1027, 6824380), (1580, 4435847), (2054, 3412190), (4108, 1706095), (5135, 1364876), (10270, 682438), (20540, 341219)]