549523700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{26293}}^1$

素因数の和:26337

約数の個数: 72

約数和(自身を含む): 1369391520

約数和(自身を除く): 819867820

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 10450, 20900, 26293, 52586, 105172, 131465, 262930, 289223, 499567, 525860, 578446, 657325, 999134, 1156892, 1314650, 1446115, 1998268, 2497835, 2629300, 2892230, 4995670, 5495237, 5784460, 7230575, 9991340, 10990474, 12489175, 14461150, 21980948, 24978350, 27476185, 28922300, 49956700, 54952370, 109904740, 137380925, 274761850, 549523700]

約数ペア:

[(1, 549523700), (2, 274761850), (4, 137380925), (5, 109904740), (10, 54952370), (11, 49956700), (19, 28922300), (20, 27476185), (22, 24978350), (25, 21980948), (38, 14461150), (44, 12489175), (50, 10990474), (55, 9991340), (76, 7230575), (95, 5784460), (100, 5495237), (110, 4995670), (190, 2892230), (209, 2629300), (220, 2497835), (275, 1998268), (380, 1446115), (418, 1314650), (475, 1156892), (550, 999134), (836, 657325), (950, 578446), (1045, 525860), (1100, 499567), (1900, 289223), (2090, 262930), (4180, 131465), (5225, 105172), (10450, 52586), (20900, 26293)]