1330403224420

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1\times {\mathrm{407317}}^1$

素因数の和:408352

約数の個数: 48

約数和(自身を含む): 2811422885040

約数和(自身を除く): 1481019660620

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 829, 985, 1658, 1970, 3316, 3940, 4145, 8290, 16580, 163313, 326626, 407317, 653252, 814634, 816565, 1629268, 1633130, 2036585, 3266260, 4073170, 8146340, 80241449, 160482898, 320965796, 337665793, 401207245, 675331586, 802414490, 1350663172, 1604828980, 1688328965, 3376657930, 6753315860, 66520161221, 133040322442, 266080644884, 332600806105, 665201612210, 1330403224420]

約数ペア:

[(1, 1330403224420), (2, 665201612210), (4, 332600806105), (5, 266080644884), (10, 133040322442), (20, 66520161221), (197, 6753315860), (394, 3376657930), (788, 1688328965), (829, 1604828980), (985, 1350663172), (1658, 802414490), (1970, 675331586), (3316, 401207245), (3940, 337665793), (4145, 320965796), (8290, 160482898), (16580, 80241449), (163313, 8146340), (326626, 4073170), (407317, 3266260), (653252, 2036585), (814634, 1633130), (816565, 1629268)]