226101520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7829}}^1$

素因数の和:7880

約数の個数: 60

約数和(自身を含む): 554880780

約数和(自身を除く): 328779260

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 7220, 7829, 14440, 15658, 28880, 31316, 39145, 62632, 78290, 125264, 148751, 156580, 297502, 313160, 595004, 626320, 743755, 1190008, 1487510, 2380016, 2826269, 2975020, 5652538, 5950040, 11305076, 11900080, 14131345, 22610152, 28262690, 45220304, 56525380, 113050760, 226101520]

約数ペア:

[(1, 226101520), (2, 113050760), (4, 56525380), (5, 45220304), (8, 28262690), (10, 22610152), (16, 14131345), (19, 11900080), (20, 11305076), (38, 5950040), (40, 5652538), (76, 2975020), (80, 2826269), (95, 2380016), (152, 1487510), (190, 1190008), (304, 743755), (361, 626320), (380, 595004), (722, 313160), (760, 297502), (1444, 156580), (1520, 148751), (1805, 125264), (2888, 78290), (3610, 62632), (5776, 39145), (7220, 31316), (7829, 28880), (14440, 15658)]