2191769840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{15383}}^1$

素因数の和:15546

約数の個数: 80

約数和(自身を含む): 5528271168

約数和(自身を除く): 3336501328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 137, 208, 260, 274, 520, 548, 685, 1040, 1096, 1370, 1781, 2192, 2740, 3562, 5480, 7124, 8905, 10960, 14248, 15383, 17810, 28496, 30766, 35620, 61532, 71240, 76915, 123064, 142480, 153830, 199979, 246128, 307660, 399958, 615320, 799916, 999895, 1230640, 1599832, 1999790, 2107471, 3199664, 3999580, 4214942, 7999160, 8429884, 10537355, 15998320, 16859768, 21074710, 27397123, 33719536, 42149420, 54794246, 84298840, 109588492, 136985615, 168597680, 219176984, 273971230, 438353968, 547942460, 1095884920, 2191769840]

約数ペア:

[(1, 2191769840), (2, 1095884920), (4, 547942460), (5, 438353968), (8, 273971230), (10, 219176984), (13, 168597680), (16, 136985615), (20, 109588492), (26, 84298840), (40, 54794246), (52, 42149420), (65, 33719536), (80, 27397123), (104, 21074710), (130, 16859768), (137, 15998320), (208, 10537355), (260, 8429884), (274, 7999160), (520, 4214942), (548, 3999580), (685, 3199664), (1040, 2107471), (1096, 1999790), (1370, 1599832), (1781, 1230640), (2192, 999895), (2740, 799916), (3562, 615320), (5480, 399958), (7124, 307660), (8905, 246128), (10960, 199979), (14248, 153830), (15383, 142480), (17810, 123064), (28496, 76915), (30766, 71240), (35620, 61532)]