47631220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26171}}^1$

素因数の和:26200

約数の個数: 48

約数和(自身を含む): 123113088

約数和(自身を除く): 75481868

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 26171, 52342, 104684, 130855, 183197, 261710, 340223, 366394, 523420, 680446, 732788, 915985, 1360892, 1701115, 1831970, 2381561, 3402230, 3663940, 4763122, 6804460, 9526244, 11907805, 23815610, 47631220]

約数ペア:

[(1, 47631220), (2, 23815610), (4, 11907805), (5, 9526244), (7, 6804460), (10, 4763122), (13, 3663940), (14, 3402230), (20, 2381561), (26, 1831970), (28, 1701115), (35, 1360892), (52, 915985), (65, 732788), (70, 680446), (91, 523420), (130, 366394), (140, 340223), (182, 261710), (260, 183197), (364, 130855), (455, 104684), (910, 52342), (1820, 26171)]