17258920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1163}}^1$

素因数の和:1234

約数の個数: 64

約数和(自身を含む): 45256320

約数和(自身を除く): 27997400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1163, 1484, 1855, 2120, 2326, 2968, 3710, 4652, 5815, 7420, 8141, 9304, 11630, 14840, 16282, 23260, 32564, 40705, 46520, 61639, 65128, 81410, 123278, 162820, 246556, 308195, 325640, 431473, 493112, 616390, 862946, 1232780, 1725892, 2157365, 2465560, 3451784, 4314730, 8629460, 17258920]

約数ペア:

[(1, 17258920), (2, 8629460), (4, 4314730), (5, 3451784), (7, 2465560), (8, 2157365), (10, 1725892), (14, 1232780), (20, 862946), (28, 616390), (35, 493112), (40, 431473), (53, 325640), (56, 308195), (70, 246556), (106, 162820), (140, 123278), (212, 81410), (265, 65128), (280, 61639), (371, 46520), (424, 40705), (530, 32564), (742, 23260), (1060, 16282), (1163, 14840), (1484, 11630), (1855, 9304), (2120, 8141), (2326, 7420), (2968, 5815), (3710, 4652)]