24996920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:984

約数の個数: 64

約数和(自身を含む): 61780320

約数和(自身を除く): 36783400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 907, 1060, 1378, 1814, 2120, 2756, 3445, 3628, 4535, 5512, 6890, 7256, 9070, 11791, 13780, 18140, 23582, 27560, 36280, 47164, 48071, 58955, 94328, 96142, 117910, 192284, 235820, 240355, 384568, 471640, 480710, 624923, 961420, 1249846, 1922840, 2499692, 3124615, 4999384, 6249230, 12498460, 24996920]

約数ペア:

[(1, 24996920), (2, 12498460), (4, 6249230), (5, 4999384), (8, 3124615), (10, 2499692), (13, 1922840), (20, 1249846), (26, 961420), (40, 624923), (52, 480710), (53, 471640), (65, 384568), (104, 240355), (106, 235820), (130, 192284), (212, 117910), (260, 96142), (265, 94328), (424, 58955), (520, 48071), (530, 47164), (689, 36280), (907, 27560), (1060, 23582), (1378, 18140), (1814, 13780), (2120, 11791), (2756, 9070), (3445, 7256), (3628, 6890), (4535, 5512)]