47091940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1709

約数の個数: 72

約数和(自身を含む): 119077560

約数和(自身を除く): 71985620

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, 1657, 2030, 2842, 3314, 4060, 5684, 6628, 7105, 8285, 11599, 14210, 16570, 23198, 28420, 33140, 46396, 48053, 57995, 81193, 96106, 115990, 162386, 192212, 231980, 240265, 324772, 336371, 405965, 480530, 672742, 811930, 961060, 1345484, 1623860, 1681855, 2354597, 3363710, 4709194, 6727420, 9418388, 11772985, 23545970, 47091940]

約数ペア:

[(1, 47091940), (2, 23545970), (4, 11772985), (5, 9418388), (7, 6727420), (10, 4709194), (14, 3363710), (20, 2354597), (28, 1681855), (29, 1623860), (35, 1345484), (49, 961060), (58, 811930), (70, 672742), (98, 480530), (116, 405965), (140, 336371), (145, 324772), (196, 240265), (203, 231980), (245, 192212), (290, 162386), (406, 115990), (490, 96106), (580, 81193), (812, 57995), (980, 48053), (1015, 46396), (1421, 33140), (1657, 28420), (2030, 23198), (2842, 16570), (3314, 14210), (4060, 11599), (5684, 8285), (6628, 7105)]