201002450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11789}}^1$

素因数の和:11843

約数の個数: 48

約数和(自身を含む): 421044480

約数和(自身を除く): 220042030

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1550, 1705, 3410, 8525, 11789, 17050, 23578, 58945, 117890, 129679, 259358, 294725, 365459, 589450, 648395, 730918, 1296790, 1827295, 3241975, 3654590, 4020049, 6483950, 8040098, 9136475, 18272950, 20100245, 40200490, 100501225, 201002450]

約数ペア:

[(1, 201002450), (2, 100501225), (5, 40200490), (10, 20100245), (11, 18272950), (22, 9136475), (25, 8040098), (31, 6483950), (50, 4020049), (55, 3654590), (62, 3241975), (110, 1827295), (155, 1296790), (275, 730918), (310, 648395), (341, 589450), (550, 365459), (682, 294725), (775, 259358), (1550, 129679), (1705, 117890), (3410, 58945), (8525, 23578), (11789, 17050)]