187720060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2459}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 431464320

約数和(自身を除く): 243744260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 347, 694, 1388, 1735, 2459, 3470, 3817, 4918, 6940, 7634, 9836, 12295, 15268, 19085, 24590, 27049, 38170, 49180, 54098, 76340, 108196, 135245, 270490, 540980, 853273, 1706546, 3413092, 4266365, 8532730, 9386003, 17065460, 18772006, 37544012, 46930015, 93860030, 187720060]

約数ペア:

[(1, 187720060), (2, 93860030), (4, 46930015), (5, 37544012), (10, 18772006), (11, 17065460), (20, 9386003), (22, 8532730), (44, 4266365), (55, 3413092), (110, 1706546), (220, 853273), (347, 540980), (694, 270490), (1388, 135245), (1735, 108196), (2459, 76340), (3470, 54098), (3817, 49180), (4918, 38170), (6940, 27049), (7634, 24590), (9836, 19085), (12295, 15268)]