2238857780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:1009

約数の個数: 96

約数和(自身を含む): 5098853760

約数和(自身を除く): 2859995980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 181, 190, 215, 362, 380, 430, 724, 757, 817, 860, 905, 1514, 1634, 1810, 3028, 3268, 3439, 3620, 3785, 4085, 6878, 7570, 7783, 8170, 13756, 14383, 15140, 15566, 16340, 17195, 28766, 31132, 32551, 34390, 38915, 57532, 65102, 68780, 71915, 77830, 130204, 137017, 143830, 147877, 155660, 162755, 274034, 287660, 295754, 325510, 548068, 591508, 618469, 651020, 685085, 739385, 1236938, 1370170, 1478770, 2473876, 2603323, 2740340, 2957540, 3092345, 5206646, 5891731, 6184690, 10413292, 11783462, 12369380, 13016615, 23566924, 26033230, 29458655, 52066460, 58917310, 111942889, 117834620, 223885778, 447771556, 559714445, 1119428890, 2238857780]

約数ペア:

[(1, 2238857780), (2, 1119428890), (4, 559714445), (5, 447771556), (10, 223885778), (19, 117834620), (20, 111942889), (38, 58917310), (43, 52066460), (76, 29458655), (86, 26033230), (95, 23566924), (172, 13016615), (181, 12369380), (190, 11783462), (215, 10413292), (362, 6184690), (380, 5891731), (430, 5206646), (724, 3092345), (757, 2957540), (817, 2740340), (860, 2603323), (905, 2473876), (1514, 1478770), (1634, 1370170), (1810, 1236938), (3028, 739385), (3268, 685085), (3439, 651020), (3620, 618469), (3785, 591508), (4085, 548068), (6878, 325510), (7570, 295754), (7783, 287660), (8170, 274034), (13756, 162755), (14383, 155660), (15140, 147877), (15566, 143830), (16340, 137017), (17195, 130204), (28766, 77830), (31132, 71915), (32551, 68780), (34390, 65102), (38915, 57532)]