1519326260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{1291}}^1$

素因数の和:1501

約数の個数: 72

約数和(自身を含む): 3390631776

約数和(自身を除く): 1871305516

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 361, 380, 652, 722, 815, 1291, 1444, 1630, 1805, 2582, 3097, 3260, 3610, 5164, 6194, 6455, 7220, 12388, 12910, 15485, 24529, 25820, 30970, 49058, 58843, 61940, 98116, 117686, 122645, 210433, 235372, 245290, 294215, 420866, 466051, 490580, 588430, 841732, 932102, 1052165, 1176860, 1864204, 2104330, 2330255, 3998227, 4208660, 4660510, 7996454, 9321020, 15992908, 19991135, 39982270, 75966313, 79964540, 151932626, 303865252, 379831565, 759663130, 1519326260]

約数ペア:

[(1, 1519326260), (2, 759663130), (4, 379831565), (5, 303865252), (10, 151932626), (19, 79964540), (20, 75966313), (38, 39982270), (76, 19991135), (95, 15992908), (163, 9321020), (190, 7996454), (326, 4660510), (361, 4208660), (380, 3998227), (652, 2330255), (722, 2104330), (815, 1864204), (1291, 1176860), (1444, 1052165), (1630, 932102), (1805, 841732), (2582, 588430), (3097, 490580), (3260, 466051), (3610, 420866), (5164, 294215), (6194, 245290), (6455, 235372), (7220, 210433), (12388, 122645), (12910, 117686), (15485, 98116), (24529, 61940), (25820, 58843), (30970, 49058)]