17743240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 42865200

約数和(自身を除く): 25121960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 269, 340, 388, 485, 538, 680, 776, 970, 1076, 1345, 1649, 1940, 2152, 2690, 3298, 3880, 4573, 5380, 6596, 8245, 9146, 10760, 13192, 16490, 18292, 22865, 26093, 32980, 36584, 45730, 52186, 65960, 91460, 104372, 130465, 182920, 208744, 260930, 443581, 521860, 887162, 1043720, 1774324, 2217905, 3548648, 4435810, 8871620, 17743240]

約数ペア:

[(1, 17743240), (2, 8871620), (4, 4435810), (5, 3548648), (8, 2217905), (10, 1774324), (17, 1043720), (20, 887162), (34, 521860), (40, 443581), (68, 260930), (85, 208744), (97, 182920), (136, 130465), (170, 104372), (194, 91460), (269, 65960), (340, 52186), (388, 45730), (485, 36584), (538, 32980), (680, 26093), (776, 22865), (970, 18292), (1076, 16490), (1345, 13192), (1649, 10760), (1940, 9146), (2152, 8245), (2690, 6596), (3298, 5380), (3880, 4573)]