39270440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 97200000

約数和(自身を除く): 57929560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 440, 596, 599, 745, 1192, 1198, 1490, 1639, 2396, 2980, 2995, 3278, 4792, 5960, 5990, 6556, 6589, 8195, 11980, 13112, 13178, 16390, 23960, 26356, 32780, 32945, 52712, 65560, 65890, 89251, 131780, 178502, 263560, 357004, 446255, 714008, 892510, 981761, 1785020, 1963522, 3570040, 3927044, 4908805, 7854088, 9817610, 19635220, 39270440]

約数ペア:

[(1, 39270440), (2, 19635220), (4, 9817610), (5, 7854088), (8, 4908805), (10, 3927044), (11, 3570040), (20, 1963522), (22, 1785020), (40, 981761), (44, 892510), (55, 714008), (88, 446255), (110, 357004), (149, 263560), (220, 178502), (298, 131780), (440, 89251), (596, 65890), (599, 65560), (745, 52712), (1192, 32945), (1198, 32780), (1490, 26356), (1639, 23960), (2396, 16390), (2980, 13178), (2995, 13112), (3278, 11980), (4792, 8195), (5960, 6589), (5990, 6556)]