1868680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 4769280

約数和(自身を除く): 2900600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 137, 155, 220, 248, 274, 310, 341, 440, 548, 620, 682, 685, 1096, 1240, 1364, 1370, 1507, 1705, 2728, 2740, 3014, 3410, 4247, 5480, 6028, 6820, 7535, 8494, 12056, 13640, 15070, 16988, 21235, 30140, 33976, 42470, 46717, 60280, 84940, 93434, 169880, 186868, 233585, 373736, 467170, 934340, 1868680]

約数ペア:

[(1, 1868680), (2, 934340), (4, 467170), (5, 373736), (8, 233585), (10, 186868), (11, 169880), (20, 93434), (22, 84940), (31, 60280), (40, 46717), (44, 42470), (55, 33976), (62, 30140), (88, 21235), (110, 16988), (124, 15070), (137, 13640), (155, 12056), (220, 8494), (248, 7535), (274, 6820), (310, 6028), (341, 5480), (440, 4247), (548, 3410), (620, 3014), (682, 2740), (685, 2728), (1096, 1705), (1240, 1507), (1364, 1370)]