51849100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{941}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 122648400

約数和(自身を除く): 70799300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 145, 190, 290, 380, 475, 551, 580, 725, 941, 950, 1102, 1450, 1882, 1900, 2204, 2755, 2900, 3764, 4705, 5510, 9410, 11020, 13775, 17879, 18820, 23525, 27289, 27550, 35758, 47050, 54578, 55100, 71516, 89395, 94100, 109156, 136445, 178790, 272890, 357580, 446975, 518491, 545780, 682225, 893950, 1036982, 1364450, 1787900, 2073964, 2592455, 2728900, 5184910, 10369820, 12962275, 25924550, 51849100]

約数ペア:

[(1, 51849100), (2, 25924550), (4, 12962275), (5, 10369820), (10, 5184910), (19, 2728900), (20, 2592455), (25, 2073964), (29, 1787900), (38, 1364450), (50, 1036982), (58, 893950), (76, 682225), (95, 545780), (100, 518491), (116, 446975), (145, 357580), (190, 272890), (290, 178790), (380, 136445), (475, 109156), (551, 94100), (580, 89395), (725, 71516), (941, 55100), (950, 54578), (1102, 47050), (1450, 35758), (1882, 27550), (1900, 27289), (2204, 23525), (2755, 18820), (2900, 17879), (3764, 13775), (4705, 11020), (5510, 9410)]