88380380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12959}}^1$

素因数の和:13010

約数の個数: 48

約数和(自身を含む): 209018880

約数和(自身を除く): 120638500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 12959, 25918, 51836, 64795, 129590, 142549, 259180, 285098, 401729, 570196, 712745, 803458, 1425490, 1606916, 2008645, 2850980, 4017290, 4419019, 8034580, 8838038, 17676076, 22095095, 44190190, 88380380]

約数ペア:

[(1, 88380380), (2, 44190190), (4, 22095095), (5, 17676076), (10, 8838038), (11, 8034580), (20, 4419019), (22, 4017290), (31, 2850980), (44, 2008645), (55, 1606916), (62, 1425490), (110, 803458), (124, 712745), (155, 570196), (220, 401729), (310, 285098), (341, 259180), (620, 142549), (682, 129590), (1364, 64795), (1705, 51836), (3410, 25918), (6820, 12959)]