19730150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1289

約数の個数: 48

約数和(自身を含む): 41448240

約数和(自身を除く): 21718090

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1237, 1450, 1595, 2474, 3190, 6185, 7975, 12370, 13607, 15950, 27214, 30925, 35873, 61850, 68035, 71746, 136070, 179365, 340175, 358730, 394603, 680350, 789206, 896825, 1793650, 1973015, 3946030, 9865075, 19730150]

約数ペア:

[(1, 19730150), (2, 9865075), (5, 3946030), (10, 1973015), (11, 1793650), (22, 896825), (25, 789206), (29, 680350), (50, 394603), (55, 358730), (58, 340175), (110, 179365), (145, 136070), (275, 71746), (290, 68035), (319, 61850), (550, 35873), (638, 30925), (725, 27214), (1237, 15950), (1450, 13607), (1595, 12370), (2474, 7975), (3190, 6185)]