43723420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 99475488

約数和(自身を除く): 55752068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 797, 844, 1055, 1594, 2110, 2743, 3188, 3985, 4220, 5486, 7970, 10361, 10972, 13715, 15940, 20722, 27430, 41444, 51805, 54860, 103610, 168167, 207220, 336334, 672668, 840835, 1681670, 2186171, 3363340, 4372342, 8744684, 10930855, 21861710, 43723420]

約数ペア:

[(1, 43723420), (2, 21861710), (4, 10930855), (5, 8744684), (10, 4372342), (13, 3363340), (20, 2186171), (26, 1681670), (52, 840835), (65, 672668), (130, 336334), (211, 207220), (260, 168167), (422, 103610), (797, 54860), (844, 51805), (1055, 41444), (1594, 27430), (2110, 20722), (2743, 15940), (3188, 13715), (3985, 10972), (4220, 10361), (5486, 7970)]