49280452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 100979200

約数和(自身を除く): 51698748

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1609, 1612, 2356, 3218, 6436, 7657, 15314, 20917, 30571, 30628, 41834, 49879, 61142, 83668, 99758, 122284, 199516, 397423, 648427, 794846, 947701, 1296854, 1589692, 1895402, 2593708, 3790804, 12320113, 24640226, 49280452]

約数ペア:

[(1, 49280452), (2, 24640226), (4, 12320113), (13, 3790804), (19, 2593708), (26, 1895402), (31, 1589692), (38, 1296854), (52, 947701), (62, 794846), (76, 648427), (124, 397423), (247, 199516), (403, 122284), (494, 99758), (589, 83668), (806, 61142), (988, 49879), (1178, 41834), (1609, 30628), (1612, 30571), (2356, 20917), (3218, 15314), (6436, 7657)]