55021180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3947}}^1$

素因数の和:4014

約数の個数: 48

約数和(自身を含む): 125356896

約数和(自身を除く): 70335716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 3947, 6970, 7894, 13940, 15788, 19735, 39470, 67099, 78940, 134198, 161827, 268396, 323654, 335495, 647308, 670990, 809135, 1341980, 1618270, 2751059, 3236540, 5502118, 11004236, 13755295, 27510590, 55021180]

約数ペア:

[(1, 55021180), (2, 27510590), (4, 13755295), (5, 11004236), (10, 5502118), (17, 3236540), (20, 2751059), (34, 1618270), (41, 1341980), (68, 809135), (82, 670990), (85, 647308), (164, 335495), (170, 323654), (205, 268396), (340, 161827), (410, 134198), (697, 78940), (820, 67099), (1394, 39470), (2788, 19735), (3485, 15788), (3947, 13940), (6970, 7894)]