3065109940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{4987}}^1$

素因数の和:5464

約数の個数: 48

約数和(自身を含む): 6536275200

約数和(自身を除く): 3471165260

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 389, 395, 778, 790, 1556, 1580, 1945, 3890, 4987, 7780, 9974, 19948, 24935, 30731, 49870, 61462, 99740, 122924, 153655, 307310, 393973, 614620, 787946, 1575892, 1939943, 1969865, 3879886, 3939730, 7759772, 7879460, 9699715, 19399430, 38798860, 153255497, 306510994, 613021988, 766277485, 1532554970, 3065109940]

約数ペア:

[(1, 3065109940), (2, 1532554970), (4, 766277485), (5, 613021988), (10, 306510994), (20, 153255497), (79, 38798860), (158, 19399430), (316, 9699715), (389, 7879460), (395, 7759772), (778, 3939730), (790, 3879886), (1556, 1969865), (1580, 1939943), (1945, 1575892), (3890, 787946), (4987, 614620), (7780, 393973), (9974, 307310), (19948, 153655), (24935, 122924), (30731, 99740), (49870, 61462)]