41805820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1471}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 105719040

約数和(自身を除く): 63913220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 1471, 2030, 2842, 2942, 4060, 5684, 5884, 7105, 7355, 10297, 14210, 14710, 20594, 28420, 29420, 41188, 42659, 51485, 72079, 85318, 102970, 144158, 170636, 205940, 213295, 288316, 298613, 360395, 426590, 597226, 720790, 853180, 1194452, 1441580, 1493065, 2090291, 2986130, 4180582, 5972260, 8361164, 10451455, 20902910, 41805820]

約数ペア:

[(1, 41805820), (2, 20902910), (4, 10451455), (5, 8361164), (7, 5972260), (10, 4180582), (14, 2986130), (20, 2090291), (28, 1493065), (29, 1441580), (35, 1194452), (49, 853180), (58, 720790), (70, 597226), (98, 426590), (116, 360395), (140, 298613), (145, 288316), (196, 213295), (203, 205940), (245, 170636), (290, 144158), (406, 102970), (490, 85318), (580, 72079), (812, 51485), (980, 42659), (1015, 41188), (1421, 29420), (1471, 28420), (2030, 20594), (2842, 14710), (2942, 14210), (4060, 10297), (5684, 7355), (5884, 7105)]