2109367780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{7561}}^1$

素因数の和:7649

約数の個数: 96

約数和(自身を含む): 5068959840

約数和(自身を除く): 2959592060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 37, 52, 58, 65, 74, 116, 130, 145, 148, 185, 260, 290, 370, 377, 481, 580, 740, 754, 962, 1073, 1508, 1885, 1924, 2146, 2405, 3770, 4292, 4810, 5365, 7540, 7561, 9620, 10730, 13949, 15122, 21460, 27898, 30244, 37805, 55796, 69745, 75610, 98293, 139490, 151220, 196586, 219269, 278980, 279757, 393172, 438538, 491465, 559514, 877076, 982930, 1096345, 1119028, 1398785, 1965860, 2192690, 2797570, 2850497, 3636841, 4385380, 5595140, 5700994, 7273682, 8112953, 11401988, 14252485, 14547364, 16225906, 18184205, 28504970, 32451812, 36368410, 40564765, 57009940, 72736820, 81129530, 105468389, 162259060, 210936778, 421873556, 527341945, 1054683890, 2109367780]

約数ペア:

[(1, 2109367780), (2, 1054683890), (4, 527341945), (5, 421873556), (10, 210936778), (13, 162259060), (20, 105468389), (26, 81129530), (29, 72736820), (37, 57009940), (52, 40564765), (58, 36368410), (65, 32451812), (74, 28504970), (116, 18184205), (130, 16225906), (145, 14547364), (148, 14252485), (185, 11401988), (260, 8112953), (290, 7273682), (370, 5700994), (377, 5595140), (481, 4385380), (580, 3636841), (740, 2850497), (754, 2797570), (962, 2192690), (1073, 1965860), (1508, 1398785), (1885, 1119028), (1924, 1096345), (2146, 982930), (2405, 877076), (3770, 559514), (4292, 491465), (4810, 438538), (5365, 393172), (7540, 279757), (7561, 278980), (9620, 219269), (10730, 196586), (13949, 151220), (15122, 139490), (21460, 98293), (27898, 75610), (30244, 69745), (37805, 55796)]