22213660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1193}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 57168720

約数和(自身を除く): 34955060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1193, 1330, 1862, 2386, 2660, 3724, 4655, 4772, 5965, 8351, 9310, 11930, 16702, 18620, 22667, 23860, 33404, 41755, 45334, 58457, 83510, 90668, 113335, 116914, 158669, 167020, 226670, 233828, 292285, 317338, 453340, 584570, 634676, 793345, 1110683, 1169140, 1586690, 2221366, 3173380, 4442732, 5553415, 11106830, 22213660]

約数ペア:

[(1, 22213660), (2, 11106830), (4, 5553415), (5, 4442732), (7, 3173380), (10, 2221366), (14, 1586690), (19, 1169140), (20, 1110683), (28, 793345), (35, 634676), (38, 584570), (49, 453340), (70, 317338), (76, 292285), (95, 233828), (98, 226670), (133, 167020), (140, 158669), (190, 116914), (196, 113335), (245, 90668), (266, 83510), (380, 58457), (490, 45334), (532, 41755), (665, 33404), (931, 23860), (980, 22667), (1193, 18620), (1330, 16702), (1862, 11930), (2386, 9310), (2660, 8351), (3724, 5965), (4655, 4772)]