25069660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 66834432

約数和(自身を除く): 41764772

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 140, 146, 154, 220, 223, 292, 308, 365, 385, 446, 511, 730, 770, 803, 892, 1022, 1115, 1460, 1540, 1561, 1606, 2044, 2230, 2453, 2555, 3122, 3212, 4015, 4460, 4906, 5110, 5621, 6244, 7805, 8030, 9812, 10220, 11242, 12265, 15610, 16060, 16279, 17171, 22484, 24530, 28105, 31220, 32558, 34342, 49060, 56210, 65116, 68684, 81395, 85855, 112420, 113953, 162790, 171710, 179069, 227906, 325580, 343420, 358138, 455812, 569765, 716276, 895345, 1139530, 1253483, 1790690, 2279060, 2506966, 3581380, 5013932, 6267415, 12534830, 25069660]

約数ペア:

[(1, 25069660), (2, 12534830), (4, 6267415), (5, 5013932), (7, 3581380), (10, 2506966), (11, 2279060), (14, 1790690), (20, 1253483), (22, 1139530), (28, 895345), (35, 716276), (44, 569765), (55, 455812), (70, 358138), (73, 343420), (77, 325580), (110, 227906), (140, 179069), (146, 171710), (154, 162790), (220, 113953), (223, 112420), (292, 85855), (308, 81395), (365, 68684), (385, 65116), (446, 56210), (511, 49060), (730, 34342), (770, 32558), (803, 31220), (892, 28105), (1022, 24530), (1115, 22484), (1460, 17171), (1540, 16279), (1561, 16060), (1606, 15610), (2044, 12265), (2230, 11242), (2453, 10220), (2555, 9812), (3122, 8030), (3212, 7805), (4015, 6244), (4460, 5621), (4906, 5110)]