1004920450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{17929}}^1$

素因数の和:18019

約数の個数: 48

約数和(自身を含む): 2000988000

約数和(自身を除く): 996067550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 190, 295, 475, 590, 950, 1121, 1475, 2242, 2950, 5605, 11210, 17929, 28025, 35858, 56050, 89645, 179290, 340651, 448225, 681302, 896450, 1057811, 1703255, 2115622, 3406510, 5289055, 8516275, 10578110, 17032550, 20098409, 26445275, 40196818, 52890550, 100492045, 200984090, 502460225, 1004920450]

約数ペア:

[(1, 1004920450), (2, 502460225), (5, 200984090), (10, 100492045), (19, 52890550), (25, 40196818), (38, 26445275), (50, 20098409), (59, 17032550), (95, 10578110), (118, 8516275), (190, 5289055), (295, 3406510), (475, 2115622), (590, 1703255), (950, 1057811), (1121, 896450), (1475, 681302), (2242, 448225), (2950, 340651), (5605, 179290), (11210, 89645), (17929, 56050), (28025, 35858)]