812402050

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{661}}^1$

素因数の和:1243

約数の個数: 48

約数和(自身を含む): 1548508032

約数和(自身を除く): 736105982

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 523, 661, 1046, 1175, 1322, 2350, 2615, 3305, 5230, 6610, 13075, 16525, 24581, 26150, 31067, 33050, 49162, 62134, 122905, 155335, 245810, 310670, 345703, 614525, 691406, 776675, 1229050, 1553350, 1728515, 3457030, 8642575, 16248041, 17285150, 32496082, 81240205, 162480410, 406201025, 812402050]

約数ペア:

[(1, 812402050), (2, 406201025), (5, 162480410), (10, 81240205), (25, 32496082), (47, 17285150), (50, 16248041), (94, 8642575), (235, 3457030), (470, 1728515), (523, 1553350), (661, 1229050), (1046, 776675), (1175, 691406), (1322, 614525), (2350, 345703), (2615, 310670), (3305, 245810), (5230, 155335), (6610, 122905), (13075, 62134), (16525, 49162), (24581, 33050), (26150, 31067)]