11825240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 30715200

約数和(自身を除く): 18889960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 269, 280, 314, 538, 628, 785, 1076, 1099, 1256, 1345, 1570, 1883, 2152, 2198, 2690, 3140, 3766, 4396, 5380, 5495, 6280, 7532, 8792, 9415, 10760, 10990, 15064, 18830, 21980, 37660, 42233, 43960, 75320, 84466, 168932, 211165, 295631, 337864, 422330, 591262, 844660, 1182524, 1478155, 1689320, 2365048, 2956310, 5912620, 11825240]

約数ペア:

[(1, 11825240), (2, 5912620), (4, 2956310), (5, 2365048), (7, 1689320), (8, 1478155), (10, 1182524), (14, 844660), (20, 591262), (28, 422330), (35, 337864), (40, 295631), (56, 211165), (70, 168932), (140, 84466), (157, 75320), (269, 43960), (280, 42233), (314, 37660), (538, 21980), (628, 18830), (785, 15064), (1076, 10990), (1099, 10760), (1256, 9415), (1345, 8792), (1570, 7532), (1883, 6280), (2152, 5495), (2198, 5380), (2690, 4396), (3140, 3766)]