25038860

素因数分解:

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

素因数の和:327

約数の個数: 96

約数和(自身を含む): 66769920

約数和(自身を除く): 41731060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 71, 77, 110, 140, 142, 154, 220, 229, 284, 308, 355, 385, 458, 497, 710, 770, 781, 916, 994, 1145, 1420, 1540, 1562, 1603, 1988, 2290, 2485, 2519, 3124, 3206, 3905, 4580, 4970, 5038, 5467, 6412, 7810, 8015, 9940, 10076, 10934, 12595, 15620, 16030, 16259, 17633, 21868, 25190, 27335, 32060, 32518, 35266, 50380, 54670, 65036, 70532, 81295, 88165, 109340, 113813, 162590, 176330, 178849, 227626, 325180, 352660, 357698, 455252, 569065, 715396, 894245, 1138130, 1251943, 1788490, 2276260, 2503886, 3576980, 5007772, 6259715, 12519430, 25038860]

約数ペア:

[(1, 25038860), (2, 12519430), (4, 6259715), (5, 5007772), (7, 3576980), (10, 2503886), (11, 2276260), (14, 1788490), (20, 1251943), (22, 1138130), (28, 894245), (35, 715396), (44, 569065), (55, 455252), (70, 357698), (71, 352660), (77, 325180), (110, 227626), (140, 178849), (142, 176330), (154, 162590), (220, 113813), (229, 109340), (284, 88165), (308, 81295), (355, 70532), (385, 65036), (458, 54670), (497, 50380), (710, 35266), (770, 32518), (781, 32060), (916, 27335), (994, 25190), (1145, 21868), (1420, 17633), (1540, 16259), (1562, 16030), (1603, 15620), (1988, 12595), (2290, 10934), (2485, 10076), (2519, 9940), (3124, 8015), (3206, 7810), (3905, 6412), (4580, 5467), (4970, 5038)]