2493605180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1483}}^1\times {\mathrm{7643}}^1$

素因数の和:9146

約数の個数: 48

約数和(自身を含む): 5717222784

約数和(自身を除く): 3223617604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1483, 2966, 5932, 7415, 7643, 14830, 15286, 16313, 29660, 30572, 32626, 38215, 65252, 76430, 81565, 84073, 152860, 163130, 168146, 326260, 336292, 420365, 840730, 1681460, 11334569, 22669138, 45338276, 56672845, 113345690, 124680259, 226691380, 249360518, 498721036, 623401295, 1246802590, 2493605180]

約数ペア:

[(1, 2493605180), (2, 1246802590), (4, 623401295), (5, 498721036), (10, 249360518), (11, 226691380), (20, 124680259), (22, 113345690), (44, 56672845), (55, 45338276), (110, 22669138), (220, 11334569), (1483, 1681460), (2966, 840730), (5932, 420365), (7415, 336292), (7643, 326260), (14830, 168146), (15286, 163130), (16313, 152860), (29660, 84073), (30572, 81565), (32626, 76430), (38215, 65252)]