2818573630

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 5313724416

約数和(自身を除く): 2495150786

約数列:

[1, 2, 5, 10, 31, 62, 155, 181, 191, 263, 310, 362, 382, 526, 905, 955, 1315, 1810, 1910, 2630, 5611, 5921, 8153, 11222, 11842, 16306, 28055, 29605, 34571, 40765, 47603, 50233, 56110, 59210, 69142, 81530, 95206, 100466, 172855, 238015, 251165, 345710, 476030, 502330, 1071701, 1475693, 1557223, 2143402, 2951386, 3114446, 5358505, 7378465, 7786115, 9092173, 10717010, 14756930, 15572230, 18184346, 45460865, 90921730, 281857363, 563714726, 1409286815, 2818573630]

約数ペア:

[(1, 2818573630), (2, 1409286815), (5, 563714726), (10, 281857363), (31, 90921730), (62, 45460865), (155, 18184346), (181, 15572230), (191, 14756930), (263, 10717010), (310, 9092173), (362, 7786115), (382, 7378465), (526, 5358505), (905, 3114446), (955, 2951386), (1315, 2143402), (1810, 1557223), (1910, 1475693), (2630, 1071701), (5611, 502330), (5921, 476030), (8153, 345710), (11222, 251165), (11842, 238015), (16306, 172855), (28055, 100466), (29605, 95206), (34571, 81530), (40765, 69142), (47603, 59210), (50233, 56110)]