61052420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21347}}^1$

素因数の和:21380

約数の個数: 48

約数和(自身を含む): 150631488

約数和(自身を除く): 89579068

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 21347, 42694, 85388, 106735, 213470, 234817, 277511, 426940, 469634, 555022, 939268, 1110044, 1174085, 1387555, 2348170, 2775110, 3052621, 4696340, 5550220, 6105242, 12210484, 15263105, 30526210, 61052420]

約数ペア:

[(1, 61052420), (2, 30526210), (4, 15263105), (5, 12210484), (10, 6105242), (11, 5550220), (13, 4696340), (20, 3052621), (22, 2775110), (26, 2348170), (44, 1387555), (52, 1174085), (55, 1110044), (65, 939268), (110, 555022), (130, 469634), (143, 426940), (220, 277511), (260, 234817), (286, 213470), (572, 106735), (715, 85388), (1430, 42694), (2860, 21347)]