11415500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 72

約数和(自身を含む): 26819520

約数和(自身を除く): 15404020

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 79, 85, 100, 125, 158, 170, 250, 289, 316, 340, 395, 425, 500, 578, 790, 850, 1156, 1343, 1445, 1580, 1700, 1975, 2125, 2686, 2890, 3950, 4250, 5372, 5780, 6715, 7225, 7900, 8500, 9875, 13430, 14450, 19750, 22831, 26860, 28900, 33575, 36125, 39500, 45662, 67150, 72250, 91324, 114155, 134300, 144500, 167875, 228310, 335750, 456620, 570775, 671500, 1141550, 2283100, 2853875, 5707750, 11415500]

約数ペア:

[(1, 11415500), (2, 5707750), (4, 2853875), (5, 2283100), (10, 1141550), (17, 671500), (20, 570775), (25, 456620), (34, 335750), (50, 228310), (68, 167875), (79, 144500), (85, 134300), (100, 114155), (125, 91324), (158, 72250), (170, 67150), (250, 45662), (289, 39500), (316, 36125), (340, 33575), (395, 28900), (425, 26860), (500, 22831), (578, 19750), (790, 14450), (850, 13430), (1156, 9875), (1343, 8500), (1445, 7900), (1580, 7225), (1700, 6715), (1975, 5780), (2125, 5372), (2686, 4250), (2890, 3950)]