4923920

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1009}}^1$

素因数の和:1083

約数の個数: 40

約数和(自身を含む): 11647320

約数和(自身を除く): 6723400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1009, 1220, 2018, 2440, 4036, 4880, 5045, 8072, 10090, 16144, 20180, 40360, 61549, 80720, 123098, 246196, 307745, 492392, 615490, 984784, 1230980, 2461960, 4923920]

約数ペア:

[(1, 4923920), (2, 2461960), (4, 1230980), (5, 984784), (8, 615490), (10, 492392), (16, 307745), (20, 246196), (40, 123098), (61, 80720), (80, 61549), (122, 40360), (244, 20180), (305, 16144), (488, 10090), (610, 8072), (976, 5045), (1009, 4880), (1220, 4036), (2018, 2440)]