1947947450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{23039}}^1$

素因数の和:23159

約数の個数: 48

約数和(自身を含む): 3856896000

約数和(自身を除く): 1908948550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 89, 95, 178, 190, 445, 475, 890, 950, 1691, 2225, 3382, 4450, 8455, 16910, 23039, 42275, 46078, 84550, 115195, 230390, 437741, 575975, 875482, 1151950, 2050471, 2188705, 4100942, 4377410, 10252355, 10943525, 20504710, 21887050, 38958949, 51261775, 77917898, 102523550, 194794745, 389589490, 973973725, 1947947450]

約数ペア:

[(1, 1947947450), (2, 973973725), (5, 389589490), (10, 194794745), (19, 102523550), (25, 77917898), (38, 51261775), (50, 38958949), (89, 21887050), (95, 20504710), (178, 10943525), (190, 10252355), (445, 4377410), (475, 4100942), (890, 2188705), (950, 2050471), (1691, 1151950), (2225, 875482), (3382, 575975), (4450, 437741), (8455, 230390), (16910, 115195), (23039, 84550), (42275, 46078)]