42076331380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1\times {\mathrm{35951}}^1$

素因数の和:36520

約数の個数: 48

約数和(自身を含む): 89209854720

約数和(自身を除く): 47133523340

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 421, 556, 695, 842, 1390, 1684, 2105, 2780, 4210, 8420, 35951, 58519, 71902, 117038, 143804, 179755, 234076, 292595, 359510, 585190, 719020, 1170380, 4997189, 9994378, 15135371, 19988756, 24985945, 30270742, 49971890, 60541484, 75676855, 99943780, 151353710, 302707420, 2103816569, 4207633138, 8415266276, 10519082845, 21038165690, 42076331380]

約数ペア:

[(1, 42076331380), (2, 21038165690), (4, 10519082845), (5, 8415266276), (10, 4207633138), (20, 2103816569), (139, 302707420), (278, 151353710), (421, 99943780), (556, 75676855), (695, 60541484), (842, 49971890), (1390, 30270742), (1684, 24985945), (2105, 19988756), (2780, 15135371), (4210, 9994378), (8420, 4997189), (35951, 1170380), (58519, 719020), (71902, 585190), (117038, 359510), (143804, 292595), (179755, 234076)]