48777560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4937}}^1$

素因数の和:4980

約数の個数: 64

約数和(自身を含む): 124437600

約数和(自身を除く): 75660040

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4937, 4940, 9874, 9880, 19748, 24685, 39496, 49370, 64181, 93803, 98740, 128362, 187606, 197480, 256724, 320905, 375212, 469015, 513448, 641810, 750424, 938030, 1219439, 1283620, 1876060, 2438878, 2567240, 3752120, 4877756, 6097195, 9755512, 12194390, 24388780, 48777560]

約数ペア:

[(1, 48777560), (2, 24388780), (4, 12194390), (5, 9755512), (8, 6097195), (10, 4877756), (13, 3752120), (19, 2567240), (20, 2438878), (26, 1876060), (38, 1283620), (40, 1219439), (52, 938030), (65, 750424), (76, 641810), (95, 513448), (104, 469015), (130, 375212), (152, 320905), (190, 256724), (247, 197480), (260, 187606), (380, 128362), (494, 98740), (520, 93803), (760, 64181), (988, 49370), (1235, 39496), (1976, 24685), (2470, 19748), (4937, 9880), (4940, 9874)]