3925900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 9624384

約数和(自身を除く): 5698484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 83, 86, 100, 110, 166, 172, 215, 220, 275, 332, 415, 430, 473, 550, 830, 860, 913, 946, 1075, 1100, 1660, 1826, 1892, 2075, 2150, 2365, 3569, 3652, 4150, 4300, 4565, 4730, 7138, 8300, 9130, 9460, 11825, 14276, 17845, 18260, 22825, 23650, 35690, 39259, 45650, 47300, 71380, 78518, 89225, 91300, 157036, 178450, 196295, 356900, 392590, 785180, 981475, 1962950, 3925900]

約数ペア:

[(1, 3925900), (2, 1962950), (4, 981475), (5, 785180), (10, 392590), (11, 356900), (20, 196295), (22, 178450), (25, 157036), (43, 91300), (44, 89225), (50, 78518), (55, 71380), (83, 47300), (86, 45650), (100, 39259), (110, 35690), (166, 23650), (172, 22825), (215, 18260), (220, 17845), (275, 14276), (332, 11825), (415, 9460), (430, 9130), (473, 8300), (550, 7138), (830, 4730), (860, 4565), (913, 4300), (946, 4150), (1075, 3652), (1100, 3569), (1660, 2365), (1826, 2150), (1892, 2075)]