38885780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3301}}^1$

素因数の和:3360

約数の個数: 48

約数和(自身を含む): 88757760

約数和(自身を除く): 49871980

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, 3301, 5890, 6602, 11780, 13204, 16505, 33010, 62719, 66020, 102331, 125438, 204662, 250876, 313595, 409324, 511655, 627190, 1023310, 1254380, 1944289, 2046620, 3888578, 7777156, 9721445, 19442890, 38885780]

約数ペア:

[(1, 38885780), (2, 19442890), (4, 9721445), (5, 7777156), (10, 3888578), (19, 2046620), (20, 1944289), (31, 1254380), (38, 1023310), (62, 627190), (76, 511655), (95, 409324), (124, 313595), (155, 250876), (190, 204662), (310, 125438), (380, 102331), (589, 66020), (620, 62719), (1178, 33010), (2356, 16505), (2945, 13204), (3301, 11780), (5890, 6602)]