42573220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 92030400

約数和(自身を除く): 49457180

約数列:

[1, 2, 4, 5, 10, 20, 59, 109, 118, 218, 236, 295, 331, 436, 545, 590, 662, 1090, 1180, 1324, 1655, 2180, 3310, 6431, 6620, 12862, 19529, 25724, 32155, 36079, 39058, 64310, 72158, 78116, 97645, 128620, 144316, 180395, 195290, 360790, 390580, 721580, 2128661, 4257322, 8514644, 10643305, 21286610, 42573220]

約数ペア:

[(1, 42573220), (2, 21286610), (4, 10643305), (5, 8514644), (10, 4257322), (20, 2128661), (59, 721580), (109, 390580), (118, 360790), (218, 195290), (236, 180395), (295, 144316), (331, 128620), (436, 97645), (545, 78116), (590, 72158), (662, 64310), (1090, 39058), (1180, 36079), (1324, 32155), (1655, 25724), (2180, 19529), (3310, 12862), (6431, 6620)]