21712600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1193}}^1$

素因数の和:1229

約数の個数: 96

約数和(自身を含む): 62183520

約数和(自身を除く): 40470920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 455, 520, 650, 700, 728, 910, 1193, 1300, 1400, 1820, 2275, 2386, 2600, 3640, 4550, 4772, 5965, 8351, 9100, 9544, 11930, 15509, 16702, 18200, 23860, 29825, 31018, 33404, 41755, 47720, 59650, 62036, 66808, 77545, 83510, 108563, 119300, 124072, 155090, 167020, 208775, 217126, 238600, 310180, 334040, 387725, 417550, 434252, 542815, 620360, 775450, 835100, 868504, 1085630, 1550900, 1670200, 2171260, 2714075, 3101800, 4342520, 5428150, 10856300, 21712600]

約数ペア:

[(1, 21712600), (2, 10856300), (4, 5428150), (5, 4342520), (7, 3101800), (8, 2714075), (10, 2171260), (13, 1670200), (14, 1550900), (20, 1085630), (25, 868504), (26, 835100), (28, 775450), (35, 620360), (40, 542815), (50, 434252), (52, 417550), (56, 387725), (65, 334040), (70, 310180), (91, 238600), (100, 217126), (104, 208775), (130, 167020), (140, 155090), (175, 124072), (182, 119300), (200, 108563), (260, 83510), (280, 77545), (325, 66808), (350, 62036), (364, 59650), (455, 47720), (520, 41755), (650, 33404), (700, 31018), (728, 29825), (910, 23860), (1193, 18200), (1300, 16702), (1400, 15509), (1820, 11930), (2275, 9544), (2386, 9100), (2600, 8351), (3640, 5965), (4550, 4772)]