40454420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3671}}^1$

素因数の和:3728

約数の個数: 48

約数和(自身を含む): 92534400

約数和(自身を除く): 52079980

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 3671, 5510, 7342, 11020, 14684, 18355, 36710, 69749, 73420, 106459, 139498, 212918, 278996, 348745, 425836, 532295, 697490, 1064590, 1394980, 2022721, 2129180, 4045442, 8090884, 10113605, 20227210, 40454420]

約数ペア:

[(1, 40454420), (2, 20227210), (4, 10113605), (5, 8090884), (10, 4045442), (19, 2129180), (20, 2022721), (29, 1394980), (38, 1064590), (58, 697490), (76, 532295), (95, 425836), (116, 348745), (145, 278996), (190, 212918), (290, 139498), (380, 106459), (551, 73420), (580, 69749), (1102, 36710), (2204, 18355), (2755, 14684), (3671, 11020), (5510, 7342)]