731874490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{449}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 1454112000

約数和(自身を除く): 722237510

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 373, 437, 449, 746, 874, 898, 1865, 2185, 2245, 3730, 4370, 4490, 7087, 8531, 8579, 10327, 14174, 17062, 17158, 20654, 35435, 42655, 42895, 51635, 70870, 85310, 85790, 103270, 163001, 167477, 196213, 326002, 334954, 392426, 815005, 837385, 981065, 1630010, 1674770, 1962130, 3182063, 3851971, 6364126, 7703942, 15910315, 19259855, 31820630, 38519710, 73187449, 146374898, 365937245, 731874490]

約数ペア:

[(1, 731874490), (2, 365937245), (5, 146374898), (10, 73187449), (19, 38519710), (23, 31820630), (38, 19259855), (46, 15910315), (95, 7703942), (115, 6364126), (190, 3851971), (230, 3182063), (373, 1962130), (437, 1674770), (449, 1630010), (746, 981065), (874, 837385), (898, 815005), (1865, 392426), (2185, 334954), (2245, 326002), (3730, 196213), (4370, 167477), (4490, 163001), (7087, 103270), (8531, 85790), (8579, 85310), (10327, 70870), (14174, 51635), (17062, 42895), (17158, 42655), (20654, 35435)]