97890702940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1\times {\mathrm{181031}}^1$

素因数の和:182482

約数の個数: 48

約数和(自身を含む): 216543237120

約数和(自身を除く): 118652534180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1423, 2846, 5692, 7115, 14230, 27037, 28460, 54074, 108148, 135185, 181031, 270370, 362062, 540740, 724124, 905155, 1810310, 3439589, 3620620, 6879178, 13758356, 17197945, 34395890, 68791780, 257607113, 515214226, 1030428452, 1288035565, 2576071130, 4894535147, 5152142260, 9789070294, 19578140588, 24472675735, 48945351470, 97890702940]

約数ペア:

[(1, 97890702940), (2, 48945351470), (4, 24472675735), (5, 19578140588), (10, 9789070294), (19, 5152142260), (20, 4894535147), (38, 2576071130), (76, 1288035565), (95, 1030428452), (190, 515214226), (380, 257607113), (1423, 68791780), (2846, 34395890), (5692, 17197945), (7115, 13758356), (14230, 6879178), (27037, 3620620), (28460, 3439589), (54074, 1810310), (108148, 905155), (135185, 724124), (181031, 540740), (270370, 362062)]