38812700

素因数分解:

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

素因数の和:144

約数の個数: 72

約数和(自身を含む): 90619200

約数和(自身を除く): 51806500

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 79, 85, 100, 158, 170, 289, 316, 340, 395, 425, 578, 790, 850, 1156, 1343, 1445, 1580, 1700, 1975, 2686, 2890, 3950, 4913, 5372, 5780, 6715, 7225, 7900, 9826, 13430, 14450, 19652, 22831, 24565, 26860, 28900, 33575, 45662, 49130, 67150, 91324, 98260, 114155, 122825, 134300, 228310, 245650, 388127, 456620, 491300, 570775, 776254, 1141550, 1552508, 1940635, 2283100, 3881270, 7762540, 9703175, 19406350, 38812700]

約数ペア:

[(1, 38812700), (2, 19406350), (4, 9703175), (5, 7762540), (10, 3881270), (17, 2283100), (20, 1940635), (25, 1552508), (34, 1141550), (50, 776254), (68, 570775), (79, 491300), (85, 456620), (100, 388127), (158, 245650), (170, 228310), (289, 134300), (316, 122825), (340, 114155), (395, 98260), (425, 91324), (578, 67150), (790, 49130), (850, 45662), (1156, 33575), (1343, 28900), (1445, 26860), (1580, 24565), (1700, 22831), (1975, 19652), (2686, 14450), (2890, 13430), (3950, 9826), (4913, 7900), (5372, 7225), (5780, 6715)]