4221540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 72

約数和(自身を含む): 13104000

約数和(自身を除く): 8882460

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, 499, 564, 705, 846, 940, 998, 1410, 1497, 1692, 1996, 2115, 2495, 2820, 2994, 4230, 4491, 4990, 5988, 7485, 8460, 8982, 9980, 14970, 17964, 22455, 23453, 29940, 44910, 46906, 70359, 89820, 93812, 117265, 140718, 211077, 234530, 281436, 351795, 422154, 469060, 703590, 844308, 1055385, 1407180, 2110770, 4221540]

約数ペア:

[(1, 4221540), (2, 2110770), (3, 1407180), (4, 1055385), (5, 844308), (6, 703590), (9, 469060), (10, 422154), (12, 351795), (15, 281436), (18, 234530), (20, 211077), (30, 140718), (36, 117265), (45, 93812), (47, 89820), (60, 70359), (90, 46906), (94, 44910), (141, 29940), (180, 23453), (188, 22455), (235, 17964), (282, 14970), (423, 9980), (470, 8982), (499, 8460), (564, 7485), (705, 5988), (846, 4990), (940, 4491), (998, 4230), (1410, 2994), (1497, 2820), (1692, 2495), (1996, 2115)]