51064970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 107775360

約数和(自身を除く): 56710390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 53, 55, 95, 106, 110, 190, 209, 265, 418, 461, 530, 583, 922, 1007, 1045, 1166, 2014, 2090, 2305, 2915, 4610, 5035, 5071, 5830, 8759, 10070, 10142, 11077, 17518, 22154, 24433, 25355, 43795, 48866, 50710, 55385, 87590, 96349, 110770, 122165, 192698, 244330, 268763, 464227, 481745, 537526, 928454, 963490, 1343815, 2321135, 2687630, 4642270, 5106497, 10212994, 25532485, 51064970]

約数ペア:

[(1, 51064970), (2, 25532485), (5, 10212994), (10, 5106497), (11, 4642270), (19, 2687630), (22, 2321135), (38, 1343815), (53, 963490), (55, 928454), (95, 537526), (106, 481745), (110, 464227), (190, 268763), (209, 244330), (265, 192698), (418, 122165), (461, 110770), (530, 96349), (583, 87590), (922, 55385), (1007, 50710), (1045, 48866), (1166, 43795), (2014, 25355), (2090, 24433), (2305, 22154), (2915, 17518), (4610, 11077), (5035, 10142), (5071, 10070), (5830, 8759)]