202419580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12959}}^1$

素因数の和:13050

約数の個数: 48

約数和(自身を含む): 470292480

約数和(自身を除く): 267872900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 12959, 15620, 25918, 51836, 64795, 129590, 142549, 259180, 285098, 570196, 712745, 920089, 1425490, 1840178, 2850980, 3680356, 4600445, 9200890, 10120979, 18401780, 20241958, 40483916, 50604895, 101209790, 202419580]

約数ペア:

[(1, 202419580), (2, 101209790), (4, 50604895), (5, 40483916), (10, 20241958), (11, 18401780), (20, 10120979), (22, 9200890), (44, 4600445), (55, 3680356), (71, 2850980), (110, 1840178), (142, 1425490), (220, 920089), (284, 712745), (355, 570196), (710, 285098), (781, 259180), (1420, 142549), (1562, 129590), (3124, 64795), (3905, 51836), (7810, 25918), (12959, 15620)]