2904209620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{657061}}^1$

素因数の和:657100

約数の個数: 48

約数和(自身を含む): 6954344208

約数和(自身を除く): 4050134588

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 657061, 1314122, 2628244, 3285305, 6570610, 8541793, 11170037, 13141220, 17083586, 22340074, 34167172, 42708965, 44680148, 55850185, 85417930, 111700370, 145210481, 170835860, 223400740, 290420962, 580841924, 726052405, 1452104810, 2904209620]

約数ペア:

[(1, 2904209620), (2, 1452104810), (4, 726052405), (5, 580841924), (10, 290420962), (13, 223400740), (17, 170835860), (20, 145210481), (26, 111700370), (34, 85417930), (52, 55850185), (65, 44680148), (68, 42708965), (85, 34167172), (130, 22340074), (170, 17083586), (221, 13141220), (260, 11170037), (340, 8541793), (442, 6570610), (884, 3285305), (1105, 2628244), (2210, 1314122), (4420, 657061)]