83334940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1627}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 189538272

約数和(自身を除く): 106203332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 197, 260, 394, 788, 985, 1627, 1970, 2561, 3254, 3940, 5122, 6508, 8135, 10244, 12805, 16270, 21151, 25610, 32540, 42302, 51220, 84604, 105755, 211510, 320519, 423020, 641038, 1282076, 1602595, 3205190, 4166747, 6410380, 8333494, 16666988, 20833735, 41667470, 83334940]

約数ペア:

[(1, 83334940), (2, 41667470), (4, 20833735), (5, 16666988), (10, 8333494), (13, 6410380), (20, 4166747), (26, 3205190), (52, 1602595), (65, 1282076), (130, 641038), (197, 423020), (260, 320519), (394, 211510), (788, 105755), (985, 84604), (1627, 51220), (1970, 42302), (2561, 32540), (3254, 25610), (3940, 21151), (5122, 16270), (6508, 12805), (8135, 10244)]