2912808980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{88643}}^1$

素因数の和:88736

約数の個数: 48

約数和(自身を含む): 6433426944

約数和(自身を除く): 3520617964

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 3286, 6572, 8215, 16430, 32860, 88643, 177286, 354572, 443215, 886430, 1772860, 2747933, 4698079, 5495866, 9396158, 10991732, 13739665, 18792316, 23490395, 27479330, 46980790, 54958660, 93961580, 145640449, 291280898, 582561796, 728202245, 1456404490, 2912808980]

約数ペア:

[(1, 2912808980), (2, 1456404490), (4, 728202245), (5, 582561796), (10, 291280898), (20, 145640449), (31, 93961580), (53, 54958660), (62, 46980790), (106, 27479330), (124, 23490395), (155, 18792316), (212, 13739665), (265, 10991732), (310, 9396158), (530, 5495866), (620, 4698079), (1060, 2747933), (1643, 1772860), (3286, 886430), (6572, 443215), (8215, 354572), (16430, 177286), (32860, 88643)]