1040285420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{4729}}^1$

素因数の和:5402

約数の個数: 48

約数和(自身を含む): 2317170240

約数和(自身を除く): 1276884820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 647, 1294, 2588, 3235, 4729, 6470, 9458, 10999, 12940, 18916, 21998, 23645, 43996, 47290, 54995, 80393, 94580, 109990, 160786, 219980, 321572, 401965, 803930, 1607860, 3059663, 6119326, 12238652, 15298315, 30596630, 52014271, 61193260, 104028542, 208057084, 260071355, 520142710, 1040285420]

約数ペア:

[(1, 1040285420), (2, 520142710), (4, 260071355), (5, 208057084), (10, 104028542), (17, 61193260), (20, 52014271), (34, 30596630), (68, 15298315), (85, 12238652), (170, 6119326), (340, 3059663), (647, 1607860), (1294, 803930), (2588, 401965), (3235, 321572), (4729, 219980), (6470, 160786), (9458, 109990), (10999, 94580), (12940, 80393), (18916, 54995), (21998, 47290), (23645, 43996)]