3764920

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1543}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 8615520

約数和(自身を除く): 4850600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 1543, 2440, 3086, 6172, 7715, 12344, 15430, 30860, 61720, 94123, 188246, 376492, 470615, 752984, 941230, 1882460, 3764920]

約数ペア:

[(1, 3764920), (2, 1882460), (4, 941230), (5, 752984), (8, 470615), (10, 376492), (20, 188246), (40, 94123), (61, 61720), (122, 30860), (244, 15430), (305, 12344), (488, 7715), (610, 6172), (1220, 3086), (1543, 2440)]