4306720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2447}}^1$

素因数の和:2473

約数の個数: 48

約数和(自身を含む): 11104128

約数和(自身を除く): 6797408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 2447, 4894, 9788, 12235, 19576, 24470, 26917, 39152, 48940, 53834, 78304, 97880, 107668, 134585, 195760, 215336, 269170, 391520, 430672, 538340, 861344, 1076680, 2153360, 4306720]

約数ペア:

[(1, 4306720), (2, 2153360), (4, 1076680), (5, 861344), (8, 538340), (10, 430672), (11, 391520), (16, 269170), (20, 215336), (22, 195760), (32, 134585), (40, 107668), (44, 97880), (55, 78304), (80, 53834), (88, 48940), (110, 39152), (160, 26917), (176, 24470), (220, 19576), (352, 12235), (440, 9788), (880, 4894), (1760, 2447)]