24522940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 55827072

約数和(自身を除く): 31304132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 367, 514, 734, 1028, 1285, 1468, 1835, 2570, 3341, 3670, 4771, 5140, 6682, 7340, 9542, 13364, 16705, 19084, 23855, 33410, 47710, 66820, 94319, 95420, 188638, 377276, 471595, 943190, 1226147, 1886380, 2452294, 4904588, 6130735, 12261470, 24522940]

約数ペア:

[(1, 24522940), (2, 12261470), (4, 6130735), (5, 4904588), (10, 2452294), (13, 1886380), (20, 1226147), (26, 943190), (52, 471595), (65, 377276), (130, 188638), (257, 95420), (260, 94319), (367, 66820), (514, 47710), (734, 33410), (1028, 23855), (1285, 19084), (1468, 16705), (1835, 13364), (2570, 9542), (3341, 7340), (3670, 6682), (4771, 5140)]