22157870020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{12049}}^1$

素因数の和:12725

約数の個数: 96

約数和(自身を含む): 54755971200

約数和(自身を除く): 32598101180

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 643, 715, 1286, 1430, 2572, 2860, 3215, 6430, 7073, 8359, 12049, 12860, 14146, 16718, 24098, 28292, 33436, 35365, 41795, 48196, 60245, 70730, 83590, 91949, 120490, 132539, 141460, 156637, 167180, 183898, 240980, 265078, 313274, 367796, 459745, 530156, 626548, 662695, 783185, 919490, 1325390, 1566370, 1723007, 1838980, 2650780, 3132740, 3446014, 6892028, 7747507, 8615035, 15495014, 17230070, 30990028, 34460140, 38737535, 77475070, 85222577, 100717591, 154950140, 170445154, 201435182, 340890308, 402870364, 426112885, 503587955, 852225770, 1007175910, 1107893501, 1704451540, 2014351820, 2215787002, 4431574004, 5539467505, 11078935010, 22157870020]

約数ペア:

[(1, 22157870020), (2, 11078935010), (4, 5539467505), (5, 4431574004), (10, 2215787002), (11, 2014351820), (13, 1704451540), (20, 1107893501), (22, 1007175910), (26, 852225770), (44, 503587955), (52, 426112885), (55, 402870364), (65, 340890308), (110, 201435182), (130, 170445154), (143, 154950140), (220, 100717591), (260, 85222577), (286, 77475070), (572, 38737535), (643, 34460140), (715, 30990028), (1286, 17230070), (1430, 15495014), (2572, 8615035), (2860, 7747507), (3215, 6892028), (6430, 3446014), (7073, 3132740), (8359, 2650780), (12049, 1838980), (12860, 1723007), (14146, 1566370), (16718, 1325390), (24098, 919490), (28292, 783185), (33436, 662695), (35365, 626548), (41795, 530156), (48196, 459745), (60245, 367796), (70730, 313274), (83590, 265078), (91949, 240980), (120490, 183898), (132539, 167180), (141460, 156637)]