2228776

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 5068800

約数和(自身を除く): 2840024

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 43, 44, 62, 76, 86, 88, 124, 152, 172, 209, 248, 341, 344, 418, 473, 589, 682, 817, 836, 946, 1178, 1333, 1364, 1634, 1672, 1892, 2356, 2666, 2728, 3268, 3784, 4712, 5332, 6479, 6536, 8987, 10664, 12958, 14663, 17974, 25327, 25916, 29326, 35948, 50654, 51832, 58652, 71896, 101308, 117304, 202616, 278597, 557194, 1114388, 2228776]

約数ペア:

[(1, 2228776), (2, 1114388), (4, 557194), (8, 278597), (11, 202616), (19, 117304), (22, 101308), (31, 71896), (38, 58652), (43, 51832), (44, 50654), (62, 35948), (76, 29326), (86, 25916), (88, 25327), (124, 17974), (152, 14663), (172, 12958), (209, 10664), (248, 8987), (341, 6536), (344, 6479), (418, 5332), (473, 4712), (589, 3784), (682, 3268), (817, 2728), (836, 2666), (946, 2356), (1178, 1892), (1333, 1672), (1364, 1634)]