25752740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2677}}^1$

素因数の和:2736

約数の個数: 48

約数和(自身を含む): 59837232

約数和(自身を除く): 34084492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 2677, 4810, 5354, 9620, 10708, 13385, 26770, 34801, 53540, 69602, 99049, 139204, 174005, 198098, 348010, 396196, 495245, 696020, 990490, 1287637, 1980980, 2575274, 5150548, 6438185, 12876370, 25752740]

約数ペア:

[(1, 25752740), (2, 12876370), (4, 6438185), (5, 5150548), (10, 2575274), (13, 1980980), (20, 1287637), (26, 990490), (37, 696020), (52, 495245), (65, 396196), (74, 348010), (130, 198098), (148, 174005), (185, 139204), (260, 99049), (370, 69602), (481, 53540), (740, 34801), (962, 26770), (1924, 13385), (2405, 10708), (2677, 9620), (4810, 5354)]