47802860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17971}}^1$

素因数の和:18006

約数の個数: 48

約数和(自身を含む): 120771840

約数和(自身を除く): 72968980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 17971, 35942, 71884, 89855, 125797, 179710, 251594, 341449, 359420, 503188, 628985, 682898, 1257970, 1365796, 1707245, 2390143, 2515940, 3414490, 4780286, 6828980, 9560572, 11950715, 23901430, 47802860]

約数ペア:

[(1, 47802860), (2, 23901430), (4, 11950715), (5, 9560572), (7, 6828980), (10, 4780286), (14, 3414490), (19, 2515940), (20, 2390143), (28, 1707245), (35, 1365796), (38, 1257970), (70, 682898), (76, 628985), (95, 503188), (133, 359420), (140, 341449), (190, 251594), (266, 179710), (380, 125797), (532, 89855), (665, 71884), (1330, 35942), (2660, 17971)]