123040580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24907}}^1$

素因数の和:24948

約数の個数: 48

約数和(自身を含む): 292918080

約数和(自身を除く): 169877500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 24907, 49814, 99628, 124535, 249070, 323791, 473233, 498140, 647582, 946466, 1295164, 1618955, 1892932, 2366165, 3237910, 4732330, 6152029, 6475820, 9464660, 12304058, 24608116, 30760145, 61520290, 123040580]

約数ペア:

[(1, 123040580), (2, 61520290), (4, 30760145), (5, 24608116), (10, 12304058), (13, 9464660), (19, 6475820), (20, 6152029), (26, 4732330), (38, 3237910), (52, 2366165), (65, 1892932), (76, 1618955), (95, 1295164), (130, 946466), (190, 647582), (247, 498140), (260, 473233), (380, 323791), (494, 249070), (988, 124535), (1235, 99628), (2470, 49814), (4940, 24907)]