1718150980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{944039}}^1$

素因数の和:944068

約数の個数: 48

約数和(自身を含む): 4440764160

約数和(自身を除く): 2722613180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 944039, 1888078, 3776156, 4720195, 6608273, 9440390, 12272507, 13216546, 18880780, 24545014, 26433092, 33041365, 49090028, 61362535, 66082730, 85907549, 122725070, 132165460, 171815098, 245450140, 343630196, 429537745, 859075490, 1718150980]

約数ペア:

[(1, 1718150980), (2, 859075490), (4, 429537745), (5, 343630196), (7, 245450140), (10, 171815098), (13, 132165460), (14, 122725070), (20, 85907549), (26, 66082730), (28, 61362535), (35, 49090028), (52, 33041365), (65, 26433092), (70, 24545014), (91, 18880780), (130, 13216546), (140, 12272507), (182, 9440390), (260, 6608273), (364, 4720195), (455, 3776156), (910, 1888078), (1820, 944039)]