49867220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 121927680

約数和(自身を除く): 72060460

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 62, 65, 92, 115, 124, 130, 155, 230, 260, 269, 299, 310, 403, 460, 538, 598, 620, 713, 806, 1076, 1196, 1345, 1426, 1495, 1612, 2015, 2690, 2852, 2990, 3497, 3565, 4030, 5380, 5980, 6187, 6994, 7130, 8060, 8339, 9269, 12374, 13988, 14260, 16678, 17485, 18538, 24748, 30935, 33356, 34970, 37076, 41695, 46345, 61870, 69940, 80431, 83390, 92690, 108407, 123740, 160862, 166780, 185380, 191797, 216814, 321724, 383594, 402155, 433628, 542035, 767188, 804310, 958985, 1084070, 1608620, 1917970, 2168140, 2493361, 3835940, 4986722, 9973444, 12466805, 24933610, 49867220]

約数ペア:

[(1, 49867220), (2, 24933610), (4, 12466805), (5, 9973444), (10, 4986722), (13, 3835940), (20, 2493361), (23, 2168140), (26, 1917970), (31, 1608620), (46, 1084070), (52, 958985), (62, 804310), (65, 767188), (92, 542035), (115, 433628), (124, 402155), (130, 383594), (155, 321724), (230, 216814), (260, 191797), (269, 185380), (299, 166780), (310, 160862), (403, 123740), (460, 108407), (538, 92690), (598, 83390), (620, 80431), (713, 69940), (806, 61870), (1076, 46345), (1196, 41695), (1345, 37076), (1426, 34970), (1495, 33356), (1612, 30935), (2015, 24748), (2690, 18538), (2852, 17485), (2990, 16678), (3497, 14260), (3565, 13988), (4030, 12374), (5380, 9269), (5980, 8339), (6187, 8060), (6994, 7130)]