4805560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 11819520

約数和(自身を除く): 7013960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 191, 296, 340, 370, 382, 629, 680, 740, 764, 955, 1258, 1480, 1528, 1910, 2516, 3145, 3247, 3820, 5032, 6290, 6494, 7067, 7640, 12580, 12988, 14134, 16235, 25160, 25976, 28268, 32470, 35335, 56536, 64940, 70670, 120139, 129880, 141340, 240278, 282680, 480556, 600695, 961112, 1201390, 2402780, 4805560]

約数ペア:

[(1, 4805560), (2, 2402780), (4, 1201390), (5, 961112), (8, 600695), (10, 480556), (17, 282680), (20, 240278), (34, 141340), (37, 129880), (40, 120139), (68, 70670), (74, 64940), (85, 56536), (136, 35335), (148, 32470), (170, 28268), (185, 25976), (191, 25160), (296, 16235), (340, 14134), (370, 12988), (382, 12580), (629, 7640), (680, 7067), (740, 6494), (764, 6290), (955, 5032), (1258, 3820), (1480, 3247), (1528, 3145), (1910, 2516)]