1657230940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{4243}}^1$

素因数の和:4642

約数の個数: 48

約数和(自身を含む): 3550700160

約数和(自身を除く): 1893469220

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 331, 590, 662, 1180, 1324, 1655, 3310, 4243, 6620, 8486, 16972, 19529, 21215, 39058, 42430, 78116, 84860, 97645, 195290, 250337, 390580, 500674, 1001348, 1251685, 1404433, 2503370, 2808866, 5006740, 5617732, 7022165, 14044330, 28088660, 82861547, 165723094, 331446188, 414307735, 828615470, 1657230940]

約数ペア:

[(1, 1657230940), (2, 828615470), (4, 414307735), (5, 331446188), (10, 165723094), (20, 82861547), (59, 28088660), (118, 14044330), (236, 7022165), (295, 5617732), (331, 5006740), (590, 2808866), (662, 2503370), (1180, 1404433), (1324, 1251685), (1655, 1001348), (3310, 500674), (4243, 390580), (6620, 250337), (8486, 195290), (16972, 97645), (19529, 84860), (21215, 78116), (39058, 42430)]