40725740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9743}}^1$

素因数の和:9782

約数の個数: 48

約数和(自身を含む): 98219520

約数和(自身を除く): 57493780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 9743, 19486, 38972, 48715, 97430, 107173, 185117, 194860, 214346, 370234, 428692, 535865, 740468, 925585, 1071730, 1851170, 2036287, 2143460, 3702340, 4072574, 8145148, 10181435, 20362870, 40725740]

約数ペア:

[(1, 40725740), (2, 20362870), (4, 10181435), (5, 8145148), (10, 4072574), (11, 3702340), (19, 2143460), (20, 2036287), (22, 1851170), (38, 1071730), (44, 925585), (55, 740468), (76, 535865), (95, 428692), (110, 370234), (190, 214346), (209, 194860), (220, 185117), (380, 107173), (418, 97430), (836, 48715), (1045, 38972), (2090, 19486), (4180, 9743)]