43027420

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 92691648

約数和(自身を除く): 49664228

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 157, 193, 284, 314, 355, 386, 628, 710, 772, 785, 965, 1420, 1570, 1930, 3140, 3860, 11147, 13703, 22294, 27406, 30301, 44588, 54812, 55735, 60602, 68515, 111470, 121204, 137030, 151505, 222940, 274060, 303010, 606020, 2151371, 4302742, 8605484, 10756855, 21513710, 43027420]

約数ペア:

[(1, 43027420), (2, 21513710), (4, 10756855), (5, 8605484), (10, 4302742), (20, 2151371), (71, 606020), (142, 303010), (157, 274060), (193, 222940), (284, 151505), (314, 137030), (355, 121204), (386, 111470), (628, 68515), (710, 60602), (772, 55735), (785, 54812), (965, 44588), (1420, 30301), (1570, 27406), (1930, 22294), (3140, 13703), (3860, 11147)]