1636703380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{45949}}^1$

素因数の和:46108

約数の個数: 48

約数和(自身を含む): 3728566800

約数和(自身を除く): 2091863420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 3562, 7124, 8905, 17810, 35620, 45949, 91898, 183796, 229745, 459490, 597337, 918980, 1194674, 2389348, 2986685, 5973370, 6295013, 11946740, 12590026, 25180052, 31475065, 62950130, 81835169, 125900260, 163670338, 327340676, 409175845, 818351690, 1636703380]

約数ペア:

[(1, 1636703380), (2, 818351690), (4, 409175845), (5, 327340676), (10, 163670338), (13, 125900260), (20, 81835169), (26, 62950130), (52, 31475065), (65, 25180052), (130, 12590026), (137, 11946740), (260, 6295013), (274, 5973370), (548, 2986685), (685, 2389348), (1370, 1194674), (1781, 918980), (2740, 597337), (3562, 459490), (7124, 229745), (8905, 183796), (17810, 91898), (35620, 45949)]