34397980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 76728960

約数和(自身を除く): 42330980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 691, 1310, 1382, 2489, 2620, 2764, 3455, 4978, 6910, 9956, 12445, 13129, 13820, 24890, 26258, 49780, 52516, 65645, 90521, 131290, 181042, 262580, 362084, 452605, 905210, 1719899, 1810420, 3439798, 6879596, 8599495, 17198990, 34397980]

約数ペア:

[(1, 34397980), (2, 17198990), (4, 8599495), (5, 6879596), (10, 3439798), (19, 1810420), (20, 1719899), (38, 905210), (76, 452605), (95, 362084), (131, 262580), (190, 181042), (262, 131290), (380, 90521), (524, 65645), (655, 52516), (691, 49780), (1310, 26258), (1382, 24890), (2489, 13820), (2620, 13129), (2764, 12445), (3455, 9956), (4978, 6910)]