12353560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 30287520

約数和(自身を除く): 17933960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 491, 629, 680, 740, 982, 1258, 1480, 1964, 2455, 2516, 3145, 3928, 4910, 5032, 6290, 8347, 9820, 12580, 16694, 18167, 19640, 25160, 33388, 36334, 41735, 66776, 72668, 83470, 90835, 145336, 166940, 181670, 308839, 333880, 363340, 617678, 726680, 1235356, 1544195, 2470712, 3088390, 6176780, 12353560]

約数ペア:

[(1, 12353560), (2, 6176780), (4, 3088390), (5, 2470712), (8, 1544195), (10, 1235356), (17, 726680), (20, 617678), (34, 363340), (37, 333880), (40, 308839), (68, 181670), (74, 166940), (85, 145336), (136, 90835), (148, 83470), (170, 72668), (185, 66776), (296, 41735), (340, 36334), (370, 33388), (491, 25160), (629, 19640), (680, 18167), (740, 16694), (982, 12580), (1258, 9820), (1480, 8347), (1964, 6290), (2455, 5032), (2516, 4910), (3145, 3928)]