1271330090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{4243}}^1$

素因数の和:4371

約数の個数: 48

約数和(自身を含む): 2444849568

約数和(自身を除く): 1173519478

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 166, 190, 361, 415, 722, 830, 1577, 1805, 3154, 3610, 4243, 7885, 8486, 15770, 21215, 29963, 42430, 59926, 80617, 149815, 161234, 299630, 352169, 403085, 704338, 806170, 1531723, 1760845, 3063446, 3521690, 6691211, 7658615, 13382422, 15317230, 33456055, 66912110, 127133009, 254266018, 635665045, 1271330090]

約数ペア:

[(1, 1271330090), (2, 635665045), (5, 254266018), (10, 127133009), (19, 66912110), (38, 33456055), (83, 15317230), (95, 13382422), (166, 7658615), (190, 6691211), (361, 3521690), (415, 3063446), (722, 1760845), (830, 1531723), (1577, 806170), (1805, 704338), (3154, 403085), (3610, 352169), (4243, 299630), (7885, 161234), (8486, 149815), (15770, 80617), (21215, 59926), (29963, 42430)]