227473480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1493}}^1$

素因数の和:1810

約数の個数: 64

約数和(自身を含む): 553437360

約数和(自身を除く): 325963880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 293, 520, 586, 1172, 1465, 1493, 2344, 2930, 2986, 3809, 5860, 5972, 7465, 7618, 11720, 11944, 14930, 15236, 19045, 19409, 29860, 30472, 38090, 38818, 59720, 76180, 77636, 97045, 152360, 155272, 194090, 388180, 437449, 776360, 874898, 1749796, 2187245, 3499592, 4374490, 5686837, 8748980, 11373674, 17497960, 22747348, 28434185, 45494696, 56868370, 113736740, 227473480]

約数ペア:

[(1, 227473480), (2, 113736740), (4, 56868370), (5, 45494696), (8, 28434185), (10, 22747348), (13, 17497960), (20, 11373674), (26, 8748980), (40, 5686837), (52, 4374490), (65, 3499592), (104, 2187245), (130, 1749796), (260, 874898), (293, 776360), (520, 437449), (586, 388180), (1172, 194090), (1465, 155272), (1493, 152360), (2344, 97045), (2930, 77636), (2986, 76180), (3809, 59720), (5860, 38818), (5972, 38090), (7465, 30472), (7618, 29860), (11720, 19409), (11944, 19045), (14930, 15236)]