17940440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3769}}^1$

素因数の和:3804

約数の個数: 64

約数和(自身を含む): 48859200

約数和(自身を除く): 30918760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 3769, 4760, 7538, 15076, 18845, 26383, 30152, 37690, 52766, 64073, 75380, 105532, 128146, 131915, 150760, 211064, 256292, 263830, 320365, 448511, 512584, 527660, 640730, 897022, 1055320, 1281460, 1794044, 2242555, 2562920, 3588088, 4485110, 8970220, 17940440]

約数ペア:

[(1, 17940440), (2, 8970220), (4, 4485110), (5, 3588088), (7, 2562920), (8, 2242555), (10, 1794044), (14, 1281460), (17, 1055320), (20, 897022), (28, 640730), (34, 527660), (35, 512584), (40, 448511), (56, 320365), (68, 263830), (70, 256292), (85, 211064), (119, 150760), (136, 131915), (140, 128146), (170, 105532), (238, 75380), (280, 64073), (340, 52766), (476, 37690), (595, 30152), (680, 26383), (952, 18845), (1190, 15076), (2380, 7538), (3769, 4760)]