63636220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 137088000

約数和(自身を除く): 73451780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 199, 236, 271, 295, 398, 542, 590, 796, 995, 1084, 1180, 1355, 1990, 2710, 3980, 5420, 11741, 15989, 23482, 31978, 46964, 53929, 58705, 63956, 79945, 107858, 117410, 159890, 215716, 234820, 269645, 319780, 539290, 1078580, 3181811, 6363622, 12727244, 15909055, 31818110, 63636220]

約数ペア:

[(1, 63636220), (2, 31818110), (4, 15909055), (5, 12727244), (10, 6363622), (20, 3181811), (59, 1078580), (118, 539290), (199, 319780), (236, 269645), (271, 234820), (295, 215716), (398, 159890), (542, 117410), (590, 107858), (796, 79945), (995, 63956), (1084, 58705), (1180, 53929), (1355, 46964), (1990, 31978), (2710, 23482), (3980, 15989), (5420, 11741)]