550197440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6961}}^1$

素因数の和:7010

約数の個数: 112

約数和(自身を含む): 1485412320

約数和(自身を除く): 935214880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 760, 832, 988, 1040, 1216, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4160, 4940, 6080, 6961, 7904, 9880, 13922, 15808, 19760, 27844, 34805, 39520, 55688, 69610, 79040, 90493, 111376, 132259, 139220, 180986, 222752, 264518, 278440, 361972, 445504, 452465, 529036, 556880, 661295, 723944, 904930, 1058072, 1113760, 1322590, 1447888, 1719367, 1809860, 2116144, 2227520, 2645180, 2895776, 3438734, 3619720, 4232288, 5290360, 5791552, 6877468, 7239440, 8464576, 8596835, 10580720, 13754936, 14478880, 17193670, 21161440, 27509872, 28957760, 34387340, 42322880, 55019744, 68774680, 110039488, 137549360, 275098720, 550197440]

約数ペア:

[(1, 550197440), (2, 275098720), (4, 137549360), (5, 110039488), (8, 68774680), (10, 55019744), (13, 42322880), (16, 34387340), (19, 28957760), (20, 27509872), (26, 21161440), (32, 17193670), (38, 14478880), (40, 13754936), (52, 10580720), (64, 8596835), (65, 8464576), (76, 7239440), (80, 6877468), (95, 5791552), (104, 5290360), (130, 4232288), (152, 3619720), (160, 3438734), (190, 2895776), (208, 2645180), (247, 2227520), (260, 2116144), (304, 1809860), (320, 1719367), (380, 1447888), (416, 1322590), (494, 1113760), (520, 1058072), (608, 904930), (760, 723944), (832, 661295), (988, 556880), (1040, 529036), (1216, 452465), (1235, 445504), (1520, 361972), (1976, 278440), (2080, 264518), (2470, 222752), (3040, 180986), (3952, 139220), (4160, 132259), (4940, 111376), (6080, 90493), (6961, 79040), (7904, 69610), (9880, 55688), (13922, 39520), (15808, 34805), (19760, 27844)]