1849520

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 4382160

約数和(自身を除く): 2532640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 379, 488, 610, 758, 976, 1220, 1516, 1895, 2440, 3032, 3790, 4880, 6064, 7580, 15160, 23119, 30320, 46238, 92476, 115595, 184952, 231190, 369904, 462380, 924760, 1849520]

約数ペア:

[(1, 1849520), (2, 924760), (4, 462380), (5, 369904), (8, 231190), (10, 184952), (16, 115595), (20, 92476), (40, 46238), (61, 30320), (80, 23119), (122, 15160), (244, 7580), (305, 6064), (379, 4880), (488, 3790), (610, 3032), (758, 2440), (976, 1895), (1220, 1516)]