39644950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 76776336

約数和(自身を除く): 37131386

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 83, 166, 205, 233, 410, 415, 466, 830, 1025, 1165, 2050, 2075, 2330, 3403, 4150, 5825, 6806, 9553, 11650, 17015, 19106, 19339, 34030, 38678, 47765, 85075, 95530, 96695, 170150, 193390, 238825, 477650, 483475, 792899, 966950, 1585798, 3964495, 7928990, 19822475, 39644950]

約数ペア:

[(1, 39644950), (2, 19822475), (5, 7928990), (10, 3964495), (25, 1585798), (41, 966950), (50, 792899), (82, 483475), (83, 477650), (166, 238825), (205, 193390), (233, 170150), (410, 96695), (415, 95530), (466, 85075), (830, 47765), (1025, 38678), (1165, 34030), (2050, 19339), (2075, 19106), (2330, 17015), (3403, 11650), (4150, 9553), (5825, 6806)]