27720562430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{358471}}^1$

素因数の和:358545

約数の個数: 64

約数和(自身を含む): 58846763520

約数和(自身を除く): 31126201090

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 370, 407, 418, 703, 814, 1045, 1406, 2035, 2090, 3515, 4070, 7030, 7733, 15466, 38665, 77330, 358471, 716942, 1792355, 3584710, 3943181, 6810949, 7886362, 13263427, 13621898, 19715905, 26526854, 34054745, 39431810, 66317135, 68109490, 74920439, 132634270, 145897697, 149840878, 252005113, 291795394, 374602195, 504010226, 729488485, 749204390, 1260025565, 1458976970, 2520051130, 2772056243, 5544112486, 13860281215, 27720562430]

約数ペア:

[(1, 27720562430), (2, 13860281215), (5, 5544112486), (10, 2772056243), (11, 2520051130), (19, 1458976970), (22, 1260025565), (37, 749204390), (38, 729488485), (55, 504010226), (74, 374602195), (95, 291795394), (110, 252005113), (185, 149840878), (190, 145897697), (209, 132634270), (370, 74920439), (407, 68109490), (418, 66317135), (703, 39431810), (814, 34054745), (1045, 26526854), (1406, 19715905), (2035, 13621898), (2090, 13263427), (3515, 7886362), (4070, 6810949), (7030, 3943181), (7733, 3584710), (15466, 1792355), (38665, 716942), (77330, 358471)]