4737920

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 12374640

約数和(自身を除く): 7636720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 673, 704, 880, 1346, 1408, 1760, 2692, 3365, 3520, 5384, 6730, 7040, 7403, 10768, 13460, 14806, 21536, 26920, 29612, 37015, 43072, 53840, 59224, 74030, 86144, 107680, 118448, 148060, 215360, 236896, 296120, 430720, 473792, 592240, 947584, 1184480, 2368960, 4737920]

約数ペア:

[(1, 4737920), (2, 2368960), (4, 1184480), (5, 947584), (8, 592240), (10, 473792), (11, 430720), (16, 296120), (20, 236896), (22, 215360), (32, 148060), (40, 118448), (44, 107680), (55, 86144), (64, 74030), (80, 59224), (88, 53840), (110, 43072), (128, 37015), (160, 29612), (176, 26920), (220, 21536), (320, 14806), (352, 13460), (440, 10768), (640, 7403), (673, 7040), (704, 6730), (880, 5384), (1346, 3520), (1408, 3365), (1760, 2692)]