388650700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3467}}^1$

素因数の和:3559

約数の個数: 72

約数和(自身を含む): 903067200

約数和(自身を除く): 514416500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 59, 76, 95, 100, 118, 190, 236, 295, 380, 475, 590, 950, 1121, 1180, 1475, 1900, 2242, 2950, 3467, 4484, 5605, 5900, 6934, 11210, 13868, 17335, 22420, 28025, 34670, 56050, 65873, 69340, 86675, 112100, 131746, 173350, 204553, 263492, 329365, 346700, 409106, 658730, 818212, 1022765, 1317460, 1646825, 2045530, 3293650, 3886507, 4091060, 5113825, 6587300, 7773014, 10227650, 15546028, 19432535, 20455300, 38865070, 77730140, 97162675, 194325350, 388650700]

約数ペア:

[(1, 388650700), (2, 194325350), (4, 97162675), (5, 77730140), (10, 38865070), (19, 20455300), (20, 19432535), (25, 15546028), (38, 10227650), (50, 7773014), (59, 6587300), (76, 5113825), (95, 4091060), (100, 3886507), (118, 3293650), (190, 2045530), (236, 1646825), (295, 1317460), (380, 1022765), (475, 818212), (590, 658730), (950, 409106), (1121, 346700), (1180, 329365), (1475, 263492), (1900, 204553), (2242, 173350), (2950, 131746), (3467, 112100), (4484, 86675), (5605, 69340), (5900, 65873), (6934, 56050), (11210, 34670), (13868, 28025), (17335, 22420)]