26172500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:91

約数の個数: 90

約数和(自身を含む): 62487810

約数和(自身を除く): 36315310

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 29, 38, 50, 58, 76, 95, 100, 116, 125, 145, 190, 250, 290, 361, 380, 475, 500, 551, 580, 625, 722, 725, 950, 1102, 1250, 1444, 1450, 1805, 1900, 2204, 2375, 2500, 2755, 2900, 3610, 3625, 4750, 5510, 7220, 7250, 9025, 9500, 10469, 11020, 11875, 13775, 14500, 18050, 18125, 20938, 23750, 27550, 36100, 36250, 41876, 45125, 47500, 52345, 55100, 68875, 72500, 90250, 104690, 137750, 180500, 209380, 225625, 261725, 275500, 344375, 451250, 523450, 688750, 902500, 1046900, 1308625, 1377500, 2617250, 5234500, 6543125, 13086250, 26172500]

約数ペア:

[(1, 26172500), (2, 13086250), (4, 6543125), (5, 5234500), (10, 2617250), (19, 1377500), (20, 1308625), (25, 1046900), (29, 902500), (38, 688750), (50, 523450), (58, 451250), (76, 344375), (95, 275500), (100, 261725), (116, 225625), (125, 209380), (145, 180500), (190, 137750), (250, 104690), (290, 90250), (361, 72500), (380, 68875), (475, 55100), (500, 52345), (551, 47500), (580, 45125), (625, 41876), (722, 36250), (725, 36100), (950, 27550), (1102, 23750), (1250, 20938), (1444, 18125), (1450, 18050), (1805, 14500), (1900, 13775), (2204, 11875), (2375, 11020), (2500, 10469), (2755, 9500), (2900, 9025), (3610, 7250), (3625, 7220), (4750, 5510)]