17382865900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1223}}^1\times {\mathrm{1597}}^1$

素因数の和:2923

約数の個数: 72

約数和(自身を含む): 38199742560

約数和(自身を除く): 20816876660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1223, 1597, 1780, 2225, 2446, 3194, 4450, 4892, 6115, 6388, 7985, 8900, 12230, 15970, 24460, 30575, 31940, 39925, 61150, 79850, 108847, 122300, 142133, 159700, 217694, 284266, 435388, 544235, 568532, 710665, 1088470, 1421330, 1953131, 2176940, 2721175, 2842660, 3553325, 3906262, 5442350, 7106650, 7812524, 9765655, 10884700, 14213300, 19531310, 39062620, 48828275, 97656550, 173828659, 195313100, 347657318, 695314636, 869143295, 1738286590, 3476573180, 4345716475, 8691432950, 17382865900]

約数ペア:

[(1, 17382865900), (2, 8691432950), (4, 4345716475), (5, 3476573180), (10, 1738286590), (20, 869143295), (25, 695314636), (50, 347657318), (89, 195313100), (100, 173828659), (178, 97656550), (356, 48828275), (445, 39062620), (890, 19531310), (1223, 14213300), (1597, 10884700), (1780, 9765655), (2225, 7812524), (2446, 7106650), (3194, 5442350), (4450, 3906262), (4892, 3553325), (6115, 2842660), (6388, 2721175), (7985, 2176940), (8900, 1953131), (12230, 1421330), (15970, 1088470), (24460, 710665), (30575, 568532), (31940, 544235), (39925, 435388), (61150, 284266), (79850, 217694), (108847, 159700), (122300, 142133)]