12519430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 28615680

約数和(自身を除く): 16096250

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 229, 355, 385, 458, 497, 710, 770, 781, 994, 1145, 1562, 1603, 2290, 2485, 2519, 3206, 3905, 4970, 5038, 5467, 7810, 8015, 10934, 12595, 16030, 16259, 17633, 25190, 27335, 32518, 35266, 54670, 81295, 88165, 113813, 162590, 176330, 178849, 227626, 357698, 569065, 894245, 1138130, 1251943, 1788490, 2503886, 6259715, 12519430]

約数ペア:

[(1, 12519430), (2, 6259715), (5, 2503886), (7, 1788490), (10, 1251943), (11, 1138130), (14, 894245), (22, 569065), (35, 357698), (55, 227626), (70, 178849), (71, 176330), (77, 162590), (110, 113813), (142, 88165), (154, 81295), (229, 54670), (355, 35266), (385, 32518), (458, 27335), (497, 25190), (710, 17633), (770, 16259), (781, 16030), (994, 12595), (1145, 10934), (1562, 8015), (1603, 7810), (2290, 5467), (2485, 5038), (2519, 4970), (3206, 3905)]