12041900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 28800240

約数和(自身を除く): 16758340

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 59, 65, 100, 118, 130, 157, 236, 260, 295, 314, 325, 590, 628, 650, 767, 785, 1180, 1300, 1475, 1534, 1570, 2041, 2950, 3068, 3140, 3835, 3925, 4082, 5900, 7670, 7850, 8164, 9263, 10205, 15340, 15700, 18526, 19175, 20410, 37052, 38350, 40820, 46315, 51025, 76700, 92630, 102050, 120419, 185260, 204100, 231575, 240838, 463150, 481676, 602095, 926300, 1204190, 2408380, 3010475, 6020950, 12041900]

約数ペア:

[(1, 12041900), (2, 6020950), (4, 3010475), (5, 2408380), (10, 1204190), (13, 926300), (20, 602095), (25, 481676), (26, 463150), (50, 240838), (52, 231575), (59, 204100), (65, 185260), (100, 120419), (118, 102050), (130, 92630), (157, 76700), (236, 51025), (260, 46315), (295, 40820), (314, 38350), (325, 37052), (590, 20410), (628, 19175), (650, 18526), (767, 15700), (785, 15340), (1180, 10205), (1300, 9263), (1475, 8164), (1534, 7850), (1570, 7670), (2041, 5900), (2950, 4082), (3068, 3925), (3140, 3835)]