25934860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 66223584

約数和(自身を除く): 40288724

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 641, 1156, 1190, 1282, 1445, 2023, 2380, 2564, 2890, 3205, 4046, 4487, 5780, 6410, 8092, 8974, 10115, 10897, 12820, 17948, 20230, 21794, 22435, 40460, 43588, 44870, 54485, 76279, 89740, 108970, 152558, 185249, 217940, 305116, 370498, 381395, 740996, 762790, 926245, 1296743, 1525580, 1852490, 2593486, 3704980, 5186972, 6483715, 12967430, 25934860]

約数ペア:

[(1, 25934860), (2, 12967430), (4, 6483715), (5, 5186972), (7, 3704980), (10, 2593486), (14, 1852490), (17, 1525580), (20, 1296743), (28, 926245), (34, 762790), (35, 740996), (68, 381395), (70, 370498), (85, 305116), (119, 217940), (140, 185249), (170, 152558), (238, 108970), (289, 89740), (340, 76279), (476, 54485), (578, 44870), (595, 43588), (641, 40460), (1156, 22435), (1190, 21794), (1282, 20230), (1445, 17948), (2023, 12820), (2380, 10897), (2564, 10115), (2890, 8974), (3205, 8092), (4046, 6410), (4487, 5780)]