129492740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29297}}^1$

素因数の和:29336

約数の個数: 48

約数和(自身を含む): 310090032

約数和(自身を除く): 180597292

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, 29297, 58594, 117188, 146485, 292970, 380861, 498049, 585940, 761722, 996098, 1523444, 1904305, 1992196, 2490245, 3808610, 4980490, 6474637, 7617220, 9960980, 12949274, 25898548, 32373185, 64746370, 129492740]

約数ペア:

[(1, 129492740), (2, 64746370), (4, 32373185), (5, 25898548), (10, 12949274), (13, 9960980), (17, 7617220), (20, 6474637), (26, 4980490), (34, 3808610), (52, 2490245), (65, 1992196), (68, 1904305), (85, 1523444), (130, 996098), (170, 761722), (221, 585940), (260, 498049), (340, 380861), (442, 292970), (884, 146485), (1105, 117188), (2210, 58594), (4420, 29297)]