18436792750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{5419}}^1$

素因数の和:5906

約数の個数: 64

約数和(自身を含む): 35714764800

約数和(自身を除く): 17277972050

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 439, 775, 878, 1550, 2195, 3875, 4390, 5419, 7750, 10838, 10975, 13609, 21950, 27095, 27218, 54190, 54875, 68045, 109750, 135475, 136090, 167989, 270950, 335978, 340225, 677375, 680450, 839945, 1354750, 1679890, 1701125, 2378941, 3402250, 4199725, 4757882, 8399450, 11894705, 20998625, 23789410, 41997250, 59473525, 73747171, 118947050, 147494342, 297367625, 368735855, 594735250, 737471710, 1843679275, 3687358550, 9218396375, 18436792750]

約数ペア:

[(1, 18436792750), (2, 9218396375), (5, 3687358550), (10, 1843679275), (25, 737471710), (31, 594735250), (50, 368735855), (62, 297367625), (125, 147494342), (155, 118947050), (250, 73747171), (310, 59473525), (439, 41997250), (775, 23789410), (878, 20998625), (1550, 11894705), (2195, 8399450), (3875, 4757882), (4390, 4199725), (5419, 3402250), (7750, 2378941), (10838, 1701125), (10975, 1679890), (13609, 1354750), (21950, 839945), (27095, 680450), (27218, 677375), (54190, 340225), (54875, 335978), (68045, 270950), (109750, 167989), (135475, 136090)]