251019950

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{479}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 479969280

約数和(自身を除く): 228949330

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 223, 235, 446, 470, 479, 958, 1115, 1175, 2230, 2350, 2395, 4790, 5575, 10481, 11150, 11975, 20962, 22513, 23950, 45026, 52405, 104810, 106817, 112565, 213634, 225130, 262025, 524050, 534085, 562825, 1068170, 1125650, 2670425, 5020399, 5340850, 10040798, 25101995, 50203990, 125509975, 251019950]

約数ペア:

[(1, 251019950), (2, 125509975), (5, 50203990), (10, 25101995), (25, 10040798), (47, 5340850), (50, 5020399), (94, 2670425), (223, 1125650), (235, 1068170), (446, 562825), (470, 534085), (479, 524050), (958, 262025), (1115, 225130), (1175, 213634), (2230, 112565), (2350, 106817), (2395, 104810), (4790, 52405), (5575, 45026), (10481, 23950), (11150, 22513), (11975, 20962)]