554927300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3011}}^1$

素因数の和:3141

約数の個数: 72

約数和(自身を含む): 1281063840

約数和(自身を除く): 726136540

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 97, 100, 190, 194, 380, 388, 475, 485, 950, 970, 1843, 1900, 1940, 2425, 3011, 3686, 4850, 6022, 7372, 9215, 9700, 12044, 15055, 18430, 30110, 36860, 46075, 57209, 60220, 75275, 92150, 114418, 150550, 184300, 228836, 286045, 292067, 301100, 572090, 584134, 1144180, 1168268, 1430225, 1460335, 2860450, 2920670, 5549273, 5720900, 5841340, 7301675, 11098546, 14603350, 22197092, 27746365, 29206700, 55492730, 110985460, 138731825, 277463650, 554927300]

約数ペア:

[(1, 554927300), (2, 277463650), (4, 138731825), (5, 110985460), (10, 55492730), (19, 29206700), (20, 27746365), (25, 22197092), (38, 14603350), (50, 11098546), (76, 7301675), (95, 5841340), (97, 5720900), (100, 5549273), (190, 2920670), (194, 2860450), (380, 1460335), (388, 1430225), (475, 1168268), (485, 1144180), (950, 584134), (970, 572090), (1843, 301100), (1900, 292067), (1940, 286045), (2425, 228836), (3011, 184300), (3686, 150550), (4850, 114418), (6022, 92150), (7372, 75275), (9215, 60220), (9700, 57209), (12044, 46075), (15055, 36860), (18430, 30110)]