5657340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7253}}^1$

素因数の和:7278

約数の個数: 48

約数和(自身を含む): 17061408

約数和(自身を除く): 11404068

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, 7253, 14506, 21759, 29012, 36265, 43518, 72530, 87036, 94289, 108795, 145060, 188578, 217590, 282867, 377156, 435180, 471445, 565734, 942890, 1131468, 1414335, 1885780, 2828670, 5657340]

約数ペア:

[(1, 5657340), (2, 2828670), (3, 1885780), (4, 1414335), (5, 1131468), (6, 942890), (10, 565734), (12, 471445), (13, 435180), (15, 377156), (20, 282867), (26, 217590), (30, 188578), (39, 145060), (52, 108795), (60, 94289), (65, 87036), (78, 72530), (130, 43518), (156, 36265), (195, 29012), (260, 21759), (390, 14506), (780, 7253)]