2914895980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2389259}}^1$

素因数の和:2389329

約数の個数: 24

約数和(自身を含む): 6221633040

約数和(自身を除く): 3306737060

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 2389259, 4778518, 9557036, 11946295, 23892590, 47785180, 145744799, 291489598, 582979196, 728723995, 1457447990, 2914895980]

約数ペア:

[(1, 2914895980), (2, 1457447990), (4, 728723995), (5, 582979196), (10, 291489598), (20, 145744799), (61, 47785180), (122, 23892590), (244, 11946295), (305, 9557036), (610, 4778518), (1220, 2389259)]