27240940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 60238080

約数和(自身を除く): 32997140

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 829, 1060, 1643, 1658, 3286, 3316, 4145, 6572, 8215, 8290, 16430, 16580, 25699, 32860, 43937, 51398, 87874, 102796, 128495, 175748, 219685, 256990, 439370, 513980, 878740, 1362047, 2724094, 5448188, 6810235, 13620470, 27240940]

約数ペア:

[(1, 27240940), (2, 13620470), (4, 6810235), (5, 5448188), (10, 2724094), (20, 1362047), (31, 878740), (53, 513980), (62, 439370), (106, 256990), (124, 219685), (155, 175748), (212, 128495), (265, 102796), (310, 87874), (530, 51398), (620, 43937), (829, 32860), (1060, 25699), (1643, 16580), (1658, 16430), (3286, 8290), (3316, 8215), (4145, 6572)]