1738963640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{2719}}^1$

素因数の和:3060

約数の個数: 64

約数和(自身を含む): 3995136000

約数和(自身を除く): 2256172360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 271, 295, 472, 542, 590, 1084, 1180, 1355, 2168, 2360, 2710, 2719, 5420, 5438, 10840, 10876, 13595, 15989, 21752, 27190, 31978, 54380, 63956, 79945, 108760, 127912, 159890, 160421, 319780, 320842, 639560, 641684, 736849, 802105, 1283368, 1473698, 1604210, 2947396, 3208420, 3684245, 5894792, 6416840, 7368490, 14736980, 29473960, 43474091, 86948182, 173896364, 217370455, 347792728, 434740910, 869481820, 1738963640]

約数ペア:

[(1, 1738963640), (2, 869481820), (4, 434740910), (5, 347792728), (8, 217370455), (10, 173896364), (20, 86948182), (40, 43474091), (59, 29473960), (118, 14736980), (236, 7368490), (271, 6416840), (295, 5894792), (472, 3684245), (542, 3208420), (590, 2947396), (1084, 1604210), (1180, 1473698), (1355, 1283368), (2168, 802105), (2360, 736849), (2710, 641684), (2719, 639560), (5420, 320842), (5438, 319780), (10840, 160421), (10876, 159890), (13595, 127912), (15989, 108760), (21752, 79945), (27190, 63956), (31978, 54380)]