55652900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1773

約数の個数: 72

約数和(自身を含む): 134678880

約数和(自身を除く): 79025980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1723, 1900, 3230, 3446, 6460, 6892, 8075, 8615, 16150, 17230, 29291, 32300, 32737, 34460, 43075, 58582, 65474, 86150, 117164, 130948, 146455, 163685, 172300, 292910, 327370, 556529, 585820, 654740, 732275, 818425, 1113058, 1464550, 1636850, 2226116, 2782645, 2929100, 3273700, 5565290, 11130580, 13913225, 27826450, 55652900]

約数ペア:

[(1, 55652900), (2, 27826450), (4, 13913225), (5, 11130580), (10, 5565290), (17, 3273700), (19, 2929100), (20, 2782645), (25, 2226116), (34, 1636850), (38, 1464550), (50, 1113058), (68, 818425), (76, 732275), (85, 654740), (95, 585820), (100, 556529), (170, 327370), (190, 292910), (323, 172300), (340, 163685), (380, 146455), (425, 130948), (475, 117164), (646, 86150), (850, 65474), (950, 58582), (1292, 43075), (1615, 34460), (1700, 32737), (1723, 32300), (1900, 29291), (3230, 17230), (3446, 16150), (6460, 8615), (6892, 8075)]