31880650

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 61469280

約数和(自身を除く): 29588630

約数列:

[1, 2, 5, 10, 25, 50, 59, 101, 107, 118, 202, 214, 295, 505, 535, 590, 1010, 1070, 1475, 2525, 2675, 2950, 5050, 5350, 5959, 6313, 10807, 11918, 12626, 21614, 29795, 31565, 54035, 59590, 63130, 108070, 148975, 157825, 270175, 297950, 315650, 540350, 637613, 1275226, 3188065, 6376130, 15940325, 31880650]

約数ペア:

[(1, 31880650), (2, 15940325), (5, 6376130), (10, 3188065), (25, 1275226), (50, 637613), (59, 540350), (101, 315650), (107, 297950), (118, 270175), (202, 157825), (214, 148975), (295, 108070), (505, 63130), (535, 59590), (590, 54035), (1010, 31565), (1070, 29795), (1475, 21614), (2525, 12626), (2675, 11918), (2950, 10807), (5050, 6313), (5350, 5959)]