5285800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 14061600

約数和(自身を除く): 8775800

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 107, 130, 152, 190, 200, 214, 247, 260, 325, 380, 428, 475, 494, 520, 535, 650, 760, 856, 950, 988, 1070, 1235, 1300, 1391, 1900, 1976, 2033, 2140, 2470, 2600, 2675, 2782, 3800, 4066, 4280, 4940, 5350, 5564, 6175, 6955, 8132, 9880, 10165, 10700, 11128, 12350, 13910, 16264, 20330, 21400, 24700, 26429, 27820, 34775, 40660, 49400, 50825, 52858, 55640, 69550, 81320, 101650, 105716, 132145, 139100, 203300, 211432, 264290, 278200, 406600, 528580, 660725, 1057160, 1321450, 2642900, 5285800]

約数ペア:

[(1, 5285800), (2, 2642900), (4, 1321450), (5, 1057160), (8, 660725), (10, 528580), (13, 406600), (19, 278200), (20, 264290), (25, 211432), (26, 203300), (38, 139100), (40, 132145), (50, 105716), (52, 101650), (65, 81320), (76, 69550), (95, 55640), (100, 52858), (104, 50825), (107, 49400), (130, 40660), (152, 34775), (190, 27820), (200, 26429), (214, 24700), (247, 21400), (260, 20330), (325, 16264), (380, 13910), (428, 12350), (475, 11128), (494, 10700), (520, 10165), (535, 9880), (650, 8132), (760, 6955), (856, 6175), (950, 5564), (988, 5350), (1070, 4940), (1235, 4280), (1300, 4066), (1391, 3800), (1900, 2782), (1976, 2675), (2033, 2600), (2140, 2470)]