49842780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63901}}^1$

素因数の和:63926

約数の個数: 48

約数和(自身を含む): 150297504

約数和(自身を除く): 100454724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 63901, 127802, 191703, 255604, 319505, 383406, 639010, 766812, 830713, 958515, 1278020, 1661426, 1917030, 2492139, 3322852, 3834060, 4153565, 4984278, 8307130, 9968556, 12460695, 16614260, 24921390, 49842780]

約数ペア:

[(1, 49842780), (2, 24921390), (3, 16614260), (4, 12460695), (5, 9968556), (6, 8307130), (10, 4984278), (12, 4153565), (13, 3834060), (15, 3322852), (20, 2492139), (26, 1917030), (30, 1661426), (39, 1278020), (52, 958515), (60, 830713), (65, 766812), (78, 639010), (130, 383406), (156, 319505), (195, 255604), (260, 191703), (390, 127802), (780, 63901)]