22101140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 49082880

約数和(自身を除く): 26981740

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 829, 860, 1333, 1658, 2666, 3316, 4145, 5332, 6665, 8290, 13330, 16580, 25699, 26660, 35647, 51398, 71294, 102796, 128495, 142588, 178235, 256990, 356470, 513980, 712940, 1105057, 2210114, 4420228, 5525285, 11050570, 22101140]

約数ペア:

[(1, 22101140), (2, 11050570), (4, 5525285), (5, 4420228), (10, 2210114), (20, 1105057), (31, 712940), (43, 513980), (62, 356470), (86, 256990), (124, 178235), (155, 142588), (172, 128495), (215, 102796), (310, 71294), (430, 51398), (620, 35647), (829, 26660), (860, 25699), (1333, 16580), (1658, 13330), (2666, 8290), (3316, 6665), (4145, 5332)]