4157620990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{440893}}^1$

素因数の和:440964

約数の個数: 32

約数和(自身を含む): 7999580736

約数和(自身を除く): 3841959746

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 440893, 881786, 2204465, 4408930, 10140539, 18076613, 20281078, 36153226, 50702695, 90383065, 101405390, 180766130, 415762099, 831524198, 2078810495, 4157620990]

約数ペア:

[(1, 4157620990), (2, 2078810495), (5, 831524198), (10, 415762099), (23, 180766130), (41, 101405390), (46, 90383065), (82, 50702695), (115, 36153226), (205, 20281078), (230, 18076613), (410, 10140539), (943, 4408930), (1886, 2204465), (4715, 881786), (9430, 440893)]