4408710220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{14341}}^1$

素因数の和:15178

約数の個数: 48

約数和(自身を含む): 9758296800

約数和(自身を除く): 5349586580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 809, 1618, 3236, 4045, 8090, 14341, 15371, 16180, 28682, 30742, 57364, 61484, 71705, 76855, 143410, 153710, 272479, 286820, 307420, 544958, 1089916, 1362395, 2724790, 5449580, 11601869, 23203738, 46407476, 58009345, 116018690, 220435511, 232037380, 440871022, 881742044, 1102177555, 2204355110, 4408710220]

約数ペア:

[(1, 4408710220), (2, 2204355110), (4, 1102177555), (5, 881742044), (10, 440871022), (19, 232037380), (20, 220435511), (38, 116018690), (76, 58009345), (95, 46407476), (190, 23203738), (380, 11601869), (809, 5449580), (1618, 2724790), (3236, 1362395), (4045, 1089916), (8090, 544958), (14341, 307420), (15371, 286820), (16180, 272479), (28682, 153710), (30742, 143410), (57364, 76855), (61484, 71705)]