74241880

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30427}}^1$

素因数の和:30499

約数の個数: 32

約数和(自身を含む): 169788240

約数和(自身を除く): 95546360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 30427, 60854, 121708, 152135, 243416, 304270, 608540, 1217080, 1856047, 3712094, 7424188, 9280235, 14848376, 18560470, 37120940, 74241880]

約数ペア:

[(1, 74241880), (2, 37120940), (4, 18560470), (5, 14848376), (8, 9280235), (10, 7424188), (20, 3712094), (40, 1856047), (61, 1217080), (122, 608540), (244, 304270), (305, 243416), (488, 152135), (610, 121708), (1220, 60854), (2440, 30427)]