40338220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3301}}^1$

素因数の和:3370

約数の個数: 48

約数和(自身を含む): 93195648

約数和(自身を除く): 52857428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 3301, 6110, 6602, 12220, 13204, 16505, 33010, 42913, 66020, 85826, 155147, 171652, 214565, 310294, 429130, 620588, 775735, 858260, 1551470, 2016911, 3102940, 4033822, 8067644, 10084555, 20169110, 40338220]

約数ペア:

[(1, 40338220), (2, 20169110), (4, 10084555), (5, 8067644), (10, 4033822), (13, 3102940), (20, 2016911), (26, 1551470), (47, 858260), (52, 775735), (65, 620588), (94, 429130), (130, 310294), (188, 214565), (235, 171652), (260, 155147), (470, 85826), (611, 66020), (940, 42913), (1222, 33010), (2444, 16505), (3055, 13204), (3301, 12220), (6110, 6602)]