40549420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6277}}^1$

素因数の和:6322

約数の個数: 48

約数和(自身を含む): 94923360

約数和(自身を除く): 54373940

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6277, 6460, 12554, 25108, 31385, 62770, 106709, 119263, 125540, 213418, 238526, 426836, 477052, 533545, 596315, 1067090, 1192630, 2027471, 2134180, 2385260, 4054942, 8109884, 10137355, 20274710, 40549420]

約数ペア:

[(1, 40549420), (2, 20274710), (4, 10137355), (5, 8109884), (10, 4054942), (17, 2385260), (19, 2134180), (20, 2027471), (34, 1192630), (38, 1067090), (68, 596315), (76, 533545), (85, 477052), (95, 426836), (170, 238526), (190, 213418), (323, 125540), (340, 119263), (380, 106709), (646, 62770), (1292, 31385), (1615, 25108), (3230, 12554), (6277, 6460)]