263313350

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1109

約数の個数: 48

約数和(自身を含む): 503592768

約数和(自身を除く): 240279418

約数列:

[1, 2, 5, 10, 25, 50, 67, 83, 134, 166, 335, 415, 670, 830, 947, 1675, 1894, 2075, 3350, 4150, 4735, 5561, 9470, 11122, 23675, 27805, 47350, 55610, 63449, 78601, 126898, 139025, 157202, 278050, 317245, 393005, 634490, 786010, 1586225, 1965025, 3172450, 3930050, 5266267, 10532534, 26331335, 52662670, 131656675, 263313350]

約数ペア:

[(1, 263313350), (2, 131656675), (5, 52662670), (10, 26331335), (25, 10532534), (50, 5266267), (67, 3930050), (83, 3172450), (134, 1965025), (166, 1586225), (335, 786010), (415, 634490), (670, 393005), (830, 317245), (947, 278050), (1675, 157202), (1894, 139025), (2075, 126898), (3350, 78601), (4150, 63449), (4735, 55610), (5561, 47350), (9470, 27805), (11122, 23675)]