7288210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:546

約数の個数: 32

約数和(自身を含む): 13996800

約数和(自身を除く): 6708590

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 431, 445, 862, 890, 1691, 2155, 3382, 4310, 8189, 8455, 16378, 16910, 38359, 40945, 76718, 81890, 191795, 383590, 728821, 1457642, 3644105, 7288210]

約数ペア:

[(1, 7288210), (2, 3644105), (5, 1457642), (10, 728821), (19, 383590), (38, 191795), (89, 81890), (95, 76718), (178, 40945), (190, 38359), (431, 16910), (445, 16378), (862, 8455), (890, 8189), (1691, 4310), (2155, 3382)]