22337980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5147}}^1$

素因数の和:5194

約数の個数: 48

約数和(自身を含む): 55351296

約数和(自身を除く): 33013316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 5147, 10294, 20588, 25735, 36029, 51470, 72058, 102940, 144116, 159557, 180145, 319114, 360290, 638228, 720580, 797785, 1116899, 1595570, 2233798, 3191140, 4467596, 5584495, 11168990, 22337980]

約数ペア:

[(1, 22337980), (2, 11168990), (4, 5584495), (5, 4467596), (7, 3191140), (10, 2233798), (14, 1595570), (20, 1116899), (28, 797785), (31, 720580), (35, 638228), (62, 360290), (70, 319114), (124, 180145), (140, 159557), (155, 144116), (217, 102940), (310, 72058), (434, 51470), (620, 36029), (868, 25735), (1085, 20588), (2170, 10294), (4340, 5147)]