50637580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 124851888

約数和(自身を除く): 74214308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 196, 245, 317, 326, 490, 634, 652, 815, 980, 1141, 1268, 1585, 1630, 2219, 2282, 3170, 3260, 4438, 4564, 5705, 6340, 7987, 8876, 11095, 11410, 15533, 15974, 22190, 22820, 31066, 31948, 39935, 44380, 51671, 62132, 77665, 79870, 103342, 155330, 159740, 206684, 258355, 310660, 361697, 516710, 723394, 1033420, 1446788, 1808485, 2531879, 3616970, 5063758, 7233940, 10127516, 12659395, 25318790, 50637580]

約数ペア:

[(1, 50637580), (2, 25318790), (4, 12659395), (5, 10127516), (7, 7233940), (10, 5063758), (14, 3616970), (20, 2531879), (28, 1808485), (35, 1446788), (49, 1033420), (70, 723394), (98, 516710), (140, 361697), (163, 310660), (196, 258355), (245, 206684), (317, 159740), (326, 155330), (490, 103342), (634, 79870), (652, 77665), (815, 62132), (980, 51671), (1141, 44380), (1268, 39935), (1585, 31948), (1630, 31066), (2219, 22820), (2282, 22190), (3170, 15974), (3260, 15533), (4438, 11410), (4564, 11095), (5705, 8876), (6340, 7987)]