1988521300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{685697}}^1$

素因数の和:685740

約数の個数: 36

約数和(自身を含む): 4463893980

約数和(自身を除く): 2475372680

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 685697, 1371394, 2742788, 3428485, 6856970, 13713940, 17142425, 19885213, 34284850, 39770426, 68569700, 79540852, 99426065, 198852130, 397704260, 497130325, 994260650, 1988521300]

約数ペア:

[(1, 1988521300), (2, 994260650), (4, 497130325), (5, 397704260), (10, 198852130), (20, 99426065), (25, 79540852), (29, 68569700), (50, 39770426), (58, 34284850), (100, 19885213), (116, 17142425), (145, 13713940), (290, 6856970), (580, 3428485), (725, 2742788), (1450, 1371394), (2900, 685697)]