1265248520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1\times {\mathrm{1301}}^1$

素因数の和:1946

約数の個数: 64

約数和(自身を含む): 2923406640

約数和(自身を除く): 1658158120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 593, 820, 1186, 1301, 1640, 2372, 2602, 2965, 4744, 5204, 5930, 6505, 10408, 11860, 13010, 23720, 24313, 26020, 48626, 52040, 53341, 97252, 106682, 121565, 194504, 213364, 243130, 266705, 426728, 486260, 533410, 771493, 972520, 1066820, 1542986, 2133640, 3085972, 3857465, 6171944, 7714930, 15429860, 30859720, 31631213, 63262426, 126524852, 158156065, 253049704, 316312130, 632624260, 1265248520]

約数ペア:

[(1, 1265248520), (2, 632624260), (4, 316312130), (5, 253049704), (8, 158156065), (10, 126524852), (20, 63262426), (40, 31631213), (41, 30859720), (82, 15429860), (164, 7714930), (205, 6171944), (328, 3857465), (410, 3085972), (593, 2133640), (820, 1542986), (1186, 1066820), (1301, 972520), (1640, 771493), (2372, 533410), (2602, 486260), (2965, 426728), (4744, 266705), (5204, 243130), (5930, 213364), (6505, 194504), (10408, 121565), (11860, 106682), (13010, 97252), (23720, 53341), (24313, 52040), (26020, 48626)]