17223320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 41065920

約数和(自身を除く): 23842600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 184, 193, 194, 230, 386, 388, 460, 485, 772, 776, 920, 965, 970, 1544, 1930, 1940, 2231, 3860, 3880, 4439, 4462, 7720, 8878, 8924, 11155, 17756, 17848, 18721, 22195, 22310, 35512, 37442, 44390, 44620, 74884, 88780, 89240, 93605, 149768, 177560, 187210, 374420, 430583, 748840, 861166, 1722332, 2152915, 3444664, 4305830, 8611660, 17223320]

約数ペア:

[(1, 17223320), (2, 8611660), (4, 4305830), (5, 3444664), (8, 2152915), (10, 1722332), (20, 861166), (23, 748840), (40, 430583), (46, 374420), (92, 187210), (97, 177560), (115, 149768), (184, 93605), (193, 89240), (194, 88780), (230, 74884), (386, 44620), (388, 44390), (460, 37442), (485, 35512), (772, 22310), (776, 22195), (920, 18721), (965, 17848), (970, 17756), (1544, 11155), (1930, 8924), (1940, 8878), (2231, 7720), (3860, 4462), (3880, 4439)]