72290230

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4157}}^1$

素因数の和:4248

約数の個数: 32

約数和(自身を含む): 136515456

約数和(自身を除く): 64225226

約数列:

[1, 2, 5, 10, 37, 47, 74, 94, 185, 235, 370, 470, 1739, 3478, 4157, 8314, 8695, 17390, 20785, 41570, 153809, 195379, 307618, 390758, 769045, 976895, 1538090, 1953790, 7229023, 14458046, 36145115, 72290230]

約数ペア:

[(1, 72290230), (2, 36145115), (5, 14458046), (10, 7229023), (37, 1953790), (47, 1538090), (74, 976895), (94, 769045), (185, 390758), (235, 307618), (370, 195379), (470, 153809), (1739, 41570), (3478, 20785), (4157, 17390), (8314, 8695)]