52873940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 130348512

約数和(自身を除く): 77474572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 196, 245, 326, 331, 490, 652, 662, 815, 980, 1141, 1324, 1630, 1655, 2282, 2317, 3260, 3310, 4564, 4634, 5705, 6620, 7987, 9268, 11410, 11585, 15974, 16219, 22820, 23170, 31948, 32438, 39935, 46340, 53953, 64876, 79870, 81095, 107906, 159740, 162190, 215812, 269765, 324380, 377671, 539530, 755342, 1079060, 1510684, 1888355, 2643697, 3776710, 5287394, 7553420, 10574788, 13218485, 26436970, 52873940]

約数ペア:

[(1, 52873940), (2, 26436970), (4, 13218485), (5, 10574788), (7, 7553420), (10, 5287394), (14, 3776710), (20, 2643697), (28, 1888355), (35, 1510684), (49, 1079060), (70, 755342), (98, 539530), (140, 377671), (163, 324380), (196, 269765), (245, 215812), (326, 162190), (331, 159740), (490, 107906), (652, 81095), (662, 79870), (815, 64876), (980, 53953), (1141, 46340), (1324, 39935), (1630, 32438), (1655, 31948), (2282, 23170), (2317, 22820), (3260, 16219), (3310, 15974), (4564, 11585), (4634, 11410), (5705, 9268), (6620, 7987)]