79847710

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{349}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 146059200

約数和(自身を除く): 66211490

約数列:

[1, 2, 5, 10, 137, 167, 274, 334, 349, 685, 698, 835, 1370, 1670, 1745, 3490, 22879, 45758, 47813, 58283, 95626, 114395, 116566, 228790, 239065, 291415, 478130, 582830, 7984771, 15969542, 39923855, 79847710]

約数ペア:

[(1, 79847710), (2, 39923855), (5, 15969542), (10, 7984771), (137, 582830), (167, 478130), (274, 291415), (334, 239065), (349, 228790), (685, 116566), (698, 114395), (835, 95626), (1370, 58283), (1670, 47813), (1745, 45758), (3490, 22879)]