28225450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 62763840

約数和(自身を除く): 34538390

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 37, 38, 50, 55, 73, 74, 95, 110, 146, 185, 190, 209, 275, 365, 370, 407, 418, 475, 550, 703, 730, 803, 814, 925, 950, 1045, 1387, 1406, 1606, 1825, 1850, 2035, 2090, 2701, 2774, 3515, 3650, 4015, 4070, 5225, 5402, 6935, 7030, 7733, 8030, 10175, 10450, 13505, 13870, 15257, 15466, 17575, 20075, 20350, 27010, 29711, 30514, 34675, 35150, 38665, 40150, 51319, 59422, 67525, 69350, 76285, 77330, 102638, 135050, 148555, 152570, 193325, 256595, 297110, 381425, 386650, 513190, 564509, 742775, 762850, 1129018, 1282975, 1485550, 2565950, 2822545, 5645090, 14112725, 28225450]

約数ペア:

[(1, 28225450), (2, 14112725), (5, 5645090), (10, 2822545), (11, 2565950), (19, 1485550), (22, 1282975), (25, 1129018), (37, 762850), (38, 742775), (50, 564509), (55, 513190), (73, 386650), (74, 381425), (95, 297110), (110, 256595), (146, 193325), (185, 152570), (190, 148555), (209, 135050), (275, 102638), (365, 77330), (370, 76285), (407, 69350), (418, 67525), (475, 59422), (550, 51319), (703, 40150), (730, 38665), (803, 35150), (814, 34675), (925, 30514), (950, 29711), (1045, 27010), (1387, 20350), (1406, 20075), (1606, 17575), (1825, 15466), (1850, 15257), (2035, 13870), (2090, 13505), (2701, 10450), (2774, 10175), (3515, 8030), (3650, 7733), (4015, 7030), (4070, 6935), (5225, 5402)]