49487780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4201}}^1$

素因数の和:4260

約数の個数: 48

約数和(自身を含む): 112949760

約数和(自身を除く): 63461980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 4201, 5890, 8402, 11780, 16804, 21005, 42010, 79819, 84020, 130231, 159638, 260462, 319276, 399095, 520924, 651155, 798190, 1302310, 1596380, 2474389, 2604620, 4948778, 9897556, 12371945, 24743890, 49487780]

約数ペア:

[(1, 49487780), (2, 24743890), (4, 12371945), (5, 9897556), (10, 4948778), (19, 2604620), (20, 2474389), (31, 1596380), (38, 1302310), (62, 798190), (76, 651155), (95, 520924), (124, 399095), (155, 319276), (190, 260462), (310, 159638), (380, 130231), (589, 84020), (620, 79819), (1178, 42010), (2356, 21005), (2945, 16804), (4201, 11780), (5890, 8402)]