1330395890840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{1836853}}^1$

素因数の和:1837836

約数の個数: 64

約数和(自身を含む): 3154245688800

約数和(自身を除く): 1823849797960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 953, 1906, 3812, 4765, 7624, 9530, 18107, 19060, 36214, 38120, 72428, 90535, 144856, 181070, 362140, 724280, 1836853, 3673706, 7347412, 9184265, 14694824, 18368530, 34900207, 36737060, 69800414, 73474120, 139600828, 174501035, 279201656, 349002070, 698004140, 1396008280, 1750520909, 3501041818, 7002083636, 8752604545, 14004167272, 17505209090, 33259897271, 35010418180, 66519794542, 70020836360, 133039589084, 166299486355, 266079178168, 332598972710, 665197945420, 1330395890840]

約数ペア:

[(1, 1330395890840), (2, 665197945420), (4, 332598972710), (5, 266079178168), (8, 166299486355), (10, 133039589084), (19, 70020836360), (20, 66519794542), (38, 35010418180), (40, 33259897271), (76, 17505209090), (95, 14004167272), (152, 8752604545), (190, 7002083636), (380, 3501041818), (760, 1750520909), (953, 1396008280), (1906, 698004140), (3812, 349002070), (4765, 279201656), (7624, 174501035), (9530, 139600828), (18107, 73474120), (19060, 69800414), (36214, 36737060), (38120, 34900207), (72428, 18368530), (90535, 14694824), (144856, 9184265), (181070, 7347412), (362140, 3673706), (724280, 1836853)]