53470340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34721}}^1$

素因数の和:34748

約数の個数: 48

約数和(自身を含む): 139999104

約数和(自身を除く): 86528764

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 34721, 69442, 138884, 173605, 243047, 347210, 381931, 486094, 694420, 763862, 972188, 1215235, 1527724, 1909655, 2430470, 2673517, 3819310, 4860940, 5347034, 7638620, 10694068, 13367585, 26735170, 53470340]

約数ペア:

[(1, 53470340), (2, 26735170), (4, 13367585), (5, 10694068), (7, 7638620), (10, 5347034), (11, 4860940), (14, 3819310), (20, 2673517), (22, 2430470), (28, 1909655), (35, 1527724), (44, 1215235), (55, 972188), (70, 763862), (77, 694420), (110, 486094), (140, 381931), (154, 347210), (220, 243047), (308, 173605), (385, 138884), (770, 69442), (1540, 34721)]