29401940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 64471680

約数和(自身を除く): 35069740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 290, 311, 326, 580, 622, 652, 815, 1244, 1555, 1630, 3110, 3260, 4727, 6220, 9019, 9454, 18038, 18908, 23635, 36076, 45095, 47270, 50693, 90190, 94540, 101386, 180380, 202772, 253465, 506930, 1013860, 1470097, 2940194, 5880388, 7350485, 14700970, 29401940]

約数ペア:

[(1, 29401940), (2, 14700970), (4, 7350485), (5, 5880388), (10, 2940194), (20, 1470097), (29, 1013860), (58, 506930), (116, 253465), (145, 202772), (163, 180380), (290, 101386), (311, 94540), (326, 90190), (580, 50693), (622, 47270), (652, 45095), (815, 36076), (1244, 23635), (1555, 18908), (1630, 18038), (3110, 9454), (3260, 9019), (4727, 6220)]