4379440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4211}}^1$

素因数の和:4237

約数の個数: 40

約数和(自身を含む): 10968048

約数和(自身を除く): 6588608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4211, 8422, 16844, 21055, 33688, 42110, 54743, 67376, 84220, 109486, 168440, 218972, 273715, 336880, 437944, 547430, 875888, 1094860, 2189720, 4379440]

約数ペア:

[(1, 4379440), (2, 2189720), (4, 1094860), (5, 875888), (8, 547430), (10, 437944), (13, 336880), (16, 273715), (20, 218972), (26, 168440), (40, 109486), (52, 84220), (65, 67376), (80, 54743), (104, 42110), (130, 33688), (208, 21055), (260, 16844), (520, 8422), (1040, 4211)]