47913140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 121492224

約数和(自身を除く): 73579084

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 23, 34, 44, 46, 55, 68, 85, 92, 110, 115, 170, 187, 220, 230, 253, 340, 374, 391, 460, 506, 557, 748, 782, 935, 1012, 1114, 1265, 1564, 1870, 1955, 2228, 2530, 2785, 3740, 3910, 4301, 5060, 5570, 6127, 7820, 8602, 9469, 11140, 12254, 12811, 17204, 18938, 21505, 24508, 25622, 30635, 37876, 43010, 47345, 51244, 61270, 64055, 86020, 94690, 104159, 122540, 128110, 140921, 189380, 208318, 217787, 256220, 281842, 416636, 435574, 520795, 563684, 704605, 871148, 1041590, 1088935, 1409210, 2083180, 2177870, 2395657, 2818420, 4355740, 4791314, 9582628, 11978285, 23956570, 47913140]

約数ペア:

[(1, 47913140), (2, 23956570), (4, 11978285), (5, 9582628), (10, 4791314), (11, 4355740), (17, 2818420), (20, 2395657), (22, 2177870), (23, 2083180), (34, 1409210), (44, 1088935), (46, 1041590), (55, 871148), (68, 704605), (85, 563684), (92, 520795), (110, 435574), (115, 416636), (170, 281842), (187, 256220), (220, 217787), (230, 208318), (253, 189380), (340, 140921), (374, 128110), (391, 122540), (460, 104159), (506, 94690), (557, 86020), (748, 64055), (782, 61270), (935, 51244), (1012, 47345), (1114, 43010), (1265, 37876), (1564, 30635), (1870, 25622), (1955, 24508), (2228, 21505), (2530, 18938), (2785, 17204), (3740, 12811), (3910, 12254), (4301, 11140), (5060, 9469), (5570, 8602), (6127, 7820)]