53226740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{7759}}^1$

素因数の和:7789

約数の個数: 48

約数和(自身を含む): 130368000

約数和(自身を除く): 77141260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 7759, 15518, 31036, 38795, 54313, 77590, 108626, 155180, 217252, 271565, 380191, 543130, 760382, 1086260, 1520764, 1900955, 2661337, 3801910, 5322674, 7603820, 10645348, 13306685, 26613370, 53226740]

約数ペア:

[(1, 53226740), (2, 26613370), (4, 13306685), (5, 10645348), (7, 7603820), (10, 5322674), (14, 3801910), (20, 2661337), (28, 1900955), (35, 1520764), (49, 1086260), (70, 760382), (98, 543130), (140, 380191), (196, 271565), (245, 217252), (343, 155180), (490, 108626), (686, 77590), (980, 54313), (1372, 38795), (1715, 31036), (3430, 15518), (6860, 7759)]