74274230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{907}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 141212160

約数和(自身を除く): 66937930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 431, 862, 907, 1814, 2155, 4310, 4535, 8189, 9070, 16378, 17233, 34466, 40945, 81890, 86165, 172330, 390917, 781834, 1954585, 3909170, 7427423, 14854846, 37137115, 74274230]

約数ペア:

[(1, 74274230), (2, 37137115), (5, 14854846), (10, 7427423), (19, 3909170), (38, 1954585), (95, 781834), (190, 390917), (431, 172330), (862, 86165), (907, 81890), (1814, 40945), (2155, 34466), (4310, 17233), (4535, 16378), (8189, 9070)]