1036801471540

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1\times {\mathrm{1315037}}^1$

素因数の和:1315624

約数の個数: 48

約数和(自身を含む): 2209263840000

約数和(自身を除く): 1172462368460

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 499, 790, 998, 1580, 1996, 2495, 4990, 9980, 39421, 78842, 157684, 197105, 394210, 788420, 1315037, 2630074, 5260148, 6575185, 13150370, 26300740, 103887923, 207775846, 415551692, 519439615, 656203463, 1038879230, 1312406926, 2077758460, 2624813852, 3281017315, 6562034630, 13124069260, 51840073577, 103680147154, 207360294308, 259200367885, 518400735770, 1036801471540]

約数ペア:

[(1, 1036801471540), (2, 518400735770), (4, 259200367885), (5, 207360294308), (10, 103680147154), (20, 51840073577), (79, 13124069260), (158, 6562034630), (316, 3281017315), (395, 2624813852), (499, 2077758460), (790, 1312406926), (998, 1038879230), (1580, 656203463), (1996, 519439615), (2495, 415551692), (4990, 207775846), (9980, 103887923), (39421, 26300740), (78842, 13150370), (157684, 6575185), (197105, 5260148), (394210, 2630074), (788420, 1315037)]