23980550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:821

約数の個数: 48

約数和(自身を含む): 49550400

約数和(自身を除く): 25569850

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 275, 295, 550, 590, 649, 739, 1298, 1475, 1478, 2950, 3245, 3695, 6490, 7390, 8129, 16225, 16258, 18475, 32450, 36950, 40645, 43601, 81290, 87202, 203225, 218005, 406450, 436010, 479611, 959222, 1090025, 2180050, 2398055, 4796110, 11990275, 23980550]

約数ペア:

[(1, 23980550), (2, 11990275), (5, 4796110), (10, 2398055), (11, 2180050), (22, 1090025), (25, 959222), (50, 479611), (55, 436010), (59, 406450), (110, 218005), (118, 203225), (275, 87202), (295, 81290), (550, 43601), (590, 40645), (649, 36950), (739, 32450), (1298, 18475), (1475, 16258), (1478, 16225), (2950, 8129), (3245, 7390), (3695, 6490)]