13939164940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1264897}}^1$

素因数の和:1264954

約数の個数: 48

約数和(自身を含む): 31875429600

約数和(自身を除く): 17936264660

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 1264897, 2529794, 5059588, 6324485, 12648970, 24033043, 25297940, 36682013, 48066086, 73364026, 96132172, 120165215, 146728052, 183410065, 240330430, 366820130, 480660860, 696958247, 733640260, 1393916494, 2787832988, 3484791235, 6969582470, 13939164940]

約数ペア:

[(1, 13939164940), (2, 6969582470), (4, 3484791235), (5, 2787832988), (10, 1393916494), (19, 733640260), (20, 696958247), (29, 480660860), (38, 366820130), (58, 240330430), (76, 183410065), (95, 146728052), (116, 120165215), (145, 96132172), (190, 73364026), (290, 48066086), (380, 36682013), (551, 25297940), (580, 24033043), (1102, 12648970), (2204, 6324485), (2755, 5059588), (5510, 2529794), (11020, 1264897)]