38839860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4591}}^1$

素因数の和:4653

約数の個数: 72

約数和(自身を含む): 120347136

約数和(自身を除く): 81507276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 4591, 8460, 9182, 13773, 18364, 22955, 27546, 41319, 45910, 55092, 68865, 82638, 91820, 137730, 165276, 206595, 215777, 275460, 413190, 431554, 647331, 826380, 863108, 1078885, 1294662, 1941993, 2157770, 2589324, 3236655, 3883986, 4315540, 6473310, 7767972, 9709965, 12946620, 19419930, 38839860]

約数ペア:

[(1, 38839860), (2, 19419930), (3, 12946620), (4, 9709965), (5, 7767972), (6, 6473310), (9, 4315540), (10, 3883986), (12, 3236655), (15, 2589324), (18, 2157770), (20, 1941993), (30, 1294662), (36, 1078885), (45, 863108), (47, 826380), (60, 647331), (90, 431554), (94, 413190), (141, 275460), (180, 215777), (188, 206595), (235, 165276), (282, 137730), (423, 91820), (470, 82638), (564, 68865), (705, 55092), (846, 45910), (940, 41319), (1410, 27546), (1692, 22955), (2115, 18364), (2820, 13773), (4230, 9182), (4591, 8460)]