47131780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4060

約数の個数: 48

約数和(自身を含む): 107573760

約数和(自身を除く): 60441980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 4001, 5890, 8002, 11780, 16004, 20005, 40010, 76019, 80020, 124031, 152038, 248062, 304076, 380095, 496124, 620155, 760190, 1240310, 1520380, 2356589, 2480620, 4713178, 9426356, 11782945, 23565890, 47131780]

約数ペア:

[(1, 47131780), (2, 23565890), (4, 11782945), (5, 9426356), (10, 4713178), (19, 2480620), (20, 2356589), (31, 1520380), (38, 1240310), (62, 760190), (76, 620155), (95, 496124), (124, 380095), (155, 304076), (190, 248062), (310, 152038), (380, 124031), (589, 80020), (620, 76019), (1178, 40010), (2356, 20005), (2945, 16004), (4001, 11780), (5890, 8002)]