284074948900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{182111}}^1$

素因数の和:182965

約数の個数: 72

約数和(自身を含む): 649680917760

約数和(自身を除く): 365605968860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 821, 950, 1642, 1900, 3284, 4105, 8210, 15599, 16420, 20525, 31198, 41050, 62396, 77995, 82100, 155990, 182111, 311980, 364222, 389975, 728444, 779950, 910555, 1559900, 1821110, 3460109, 3642220, 4552775, 6920218, 9105550, 13840436, 17300545, 18211100, 34601090, 69202180, 86502725, 149513131, 173005450, 299026262, 346010900, 598052524, 747565655, 1495131310, 2840749489, 2990262620, 3737828275, 5681498978, 7475656550, 11362997956, 14203747445, 14951313100, 28407494890, 56814989780, 71018737225, 142037474450, 284074948900]

約数ペア:

[(1, 284074948900), (2, 142037474450), (4, 71018737225), (5, 56814989780), (10, 28407494890), (19, 14951313100), (20, 14203747445), (25, 11362997956), (38, 7475656550), (50, 5681498978), (76, 3737828275), (95, 2990262620), (100, 2840749489), (190, 1495131310), (380, 747565655), (475, 598052524), (821, 346010900), (950, 299026262), (1642, 173005450), (1900, 149513131), (3284, 86502725), (4105, 69202180), (8210, 34601090), (15599, 18211100), (16420, 17300545), (20525, 13840436), (31198, 9105550), (41050, 6920218), (62396, 4552775), (77995, 3642220), (82100, 3460109), (155990, 1821110), (182111, 1559900), (311980, 910555), (364222, 779950), (389975, 728444)]