1218470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 2585520

約数和(自身を除く): 1367050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 53, 55, 95, 106, 110, 121, 190, 209, 242, 265, 418, 530, 583, 605, 1007, 1045, 1166, 1210, 2014, 2090, 2299, 2915, 4598, 5035, 5830, 6413, 10070, 11077, 11495, 12826, 22154, 22990, 32065, 55385, 64130, 110770, 121847, 243694, 609235, 1218470]

約数ペア:

[(1, 1218470), (2, 609235), (5, 243694), (10, 121847), (11, 110770), (19, 64130), (22, 55385), (38, 32065), (53, 22990), (55, 22154), (95, 12826), (106, 11495), (110, 11077), (121, 10070), (190, 6413), (209, 5830), (242, 5035), (265, 4598), (418, 2915), (530, 2299), (583, 2090), (605, 2014), (1007, 1210), (1045, 1166)]