39850700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 90181728

約数和(自身を除く): 50331028

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 73, 100, 103, 106, 146, 206, 212, 265, 292, 365, 412, 515, 530, 730, 1030, 1060, 1325, 1460, 1825, 2060, 2575, 2650, 3650, 3869, 5150, 5300, 5459, 7300, 7519, 7738, 10300, 10918, 15038, 15476, 19345, 21836, 27295, 30076, 37595, 38690, 54590, 75190, 77380, 96725, 109180, 136475, 150380, 187975, 193450, 272950, 375950, 386900, 398507, 545900, 751900, 797014, 1594028, 1992535, 3985070, 7970140, 9962675, 19925350, 39850700]

約数ペア:

[(1, 39850700), (2, 19925350), (4, 9962675), (5, 7970140), (10, 3985070), (20, 1992535), (25, 1594028), (50, 797014), (53, 751900), (73, 545900), (100, 398507), (103, 386900), (106, 375950), (146, 272950), (206, 193450), (212, 187975), (265, 150380), (292, 136475), (365, 109180), (412, 96725), (515, 77380), (530, 75190), (730, 54590), (1030, 38690), (1060, 37595), (1325, 30076), (1460, 27295), (1825, 21836), (2060, 19345), (2575, 15476), (2650, 15038), (3650, 10918), (3869, 10300), (5150, 7738), (5300, 7519), (5459, 7300)]