510669220

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1\times {\mathrm{409}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 1084446720

約数和(自身を除く): 573777500

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 383, 409, 652, 766, 815, 818, 1532, 1630, 1636, 1915, 2045, 3260, 3830, 4090, 7660, 8180, 62429, 66667, 124858, 133334, 156647, 249716, 266668, 312145, 313294, 333335, 624290, 626588, 666670, 783235, 1248580, 1333340, 1566470, 3132940, 25533461, 51066922, 102133844, 127667305, 255334610, 510669220]

約数ペア:

[(1, 510669220), (2, 255334610), (4, 127667305), (5, 102133844), (10, 51066922), (20, 25533461), (163, 3132940), (326, 1566470), (383, 1333340), (409, 1248580), (652, 783235), (766, 666670), (815, 626588), (818, 624290), (1532, 333335), (1630, 313294), (1636, 312145), (1915, 266668), (2045, 249716), (3260, 156647), (3830, 133334), (4090, 124858), (7660, 66667), (8180, 62429)]