74002340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1307}}^1$

素因数の和:1484

約数の個数: 48

約数和(自身を含む): 164808000

約数和(自身を除く): 90805660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1307, 1490, 2614, 2831, 2980, 5228, 5662, 6535, 11324, 13070, 14155, 24833, 26140, 28310, 49666, 56620, 99332, 124165, 194743, 248330, 389486, 496660, 778972, 973715, 1947430, 3700117, 3894860, 7400234, 14800468, 18500585, 37001170, 74002340]

約数ペア:

[(1, 74002340), (2, 37001170), (4, 18500585), (5, 14800468), (10, 7400234), (19, 3894860), (20, 3700117), (38, 1947430), (76, 973715), (95, 778972), (149, 496660), (190, 389486), (298, 248330), (380, 194743), (596, 124165), (745, 99332), (1307, 56620), (1490, 49666), (2614, 28310), (2831, 26140), (2980, 24833), (5228, 14155), (5662, 13070), (6535, 11324)]