298869920

素因数分解:

$2^5\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1709}}^1$

素因数の和:2817

約数の個数: 48

約数和(自身を含む): 707139720

約数和(自身を除く): 408269800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1093, 1709, 2186, 3418, 4372, 5465, 6836, 8545, 8744, 10930, 13672, 17090, 17488, 21860, 27344, 34180, 34976, 43720, 54688, 68360, 87440, 136720, 174880, 273440, 1867937, 3735874, 7471748, 9339685, 14943496, 18679370, 29886992, 37358740, 59773984, 74717480, 149434960, 298869920]

約数ペア:

[(1, 298869920), (2, 149434960), (4, 74717480), (5, 59773984), (8, 37358740), (10, 29886992), (16, 18679370), (20, 14943496), (32, 9339685), (40, 7471748), (80, 3735874), (160, 1867937), (1093, 273440), (1709, 174880), (2186, 136720), (3418, 87440), (4372, 68360), (5465, 54688), (6836, 43720), (8545, 34976), (8744, 34180), (10930, 27344), (13672, 21860), (17090, 17488)]