2220348210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{2281}}^1$

素因数の和:2819

約数の個数: 64

約数和(自身を含む): 5418088704

約数和(自身を除く): 3197740494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 457, 710, 914, 1065, 1371, 2130, 2281, 2285, 2742, 4562, 4570, 6843, 6855, 11405, 13686, 13710, 22810, 32447, 34215, 64894, 68430, 97341, 161951, 162235, 194682, 323902, 324470, 485853, 486705, 809755, 971706, 973410, 1042417, 1619510, 2084834, 2429265, 3127251, 4858530, 5212085, 6254502, 10424170, 15636255, 31272510, 74011607, 148023214, 222034821, 370058035, 444069642, 740116070, 1110174105, 2220348210]

約数ペア:

[(1, 2220348210), (2, 1110174105), (3, 740116070), (5, 444069642), (6, 370058035), (10, 222034821), (15, 148023214), (30, 74011607), (71, 31272510), (142, 15636255), (213, 10424170), (355, 6254502), (426, 5212085), (457, 4858530), (710, 3127251), (914, 2429265), (1065, 2084834), (1371, 1619510), (2130, 1042417), (2281, 973410), (2285, 971706), (2742, 809755), (4562, 486705), (4570, 485853), (6843, 324470), (6855, 323902), (11405, 194682), (13686, 162235), (13710, 161951), (22810, 97341), (32447, 68430), (34215, 64894)]