1908170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 4021920

約数和(自身を除く): 2113750

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 83, 95, 110, 121, 166, 190, 209, 242, 415, 418, 605, 830, 913, 1045, 1210, 1577, 1826, 2090, 2299, 3154, 4565, 4598, 7885, 9130, 10043, 11495, 15770, 17347, 20086, 22990, 34694, 50215, 86735, 100430, 173470, 190817, 381634, 954085, 1908170]

約数ペア:

[(1, 1908170), (2, 954085), (5, 381634), (10, 190817), (11, 173470), (19, 100430), (22, 86735), (38, 50215), (55, 34694), (83, 22990), (95, 20086), (110, 17347), (121, 15770), (166, 11495), (190, 10043), (209, 9130), (242, 7885), (415, 4598), (418, 4565), (605, 3154), (830, 2299), (913, 2090), (1045, 1826), (1210, 1577)]